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Andi Yanti Puspita Sari; Muhammad Mulyadi Nahrun; Besse Illang Sari; Siti Khairunnur

Jurnal Riset Rumpun Matematika dan Ilmu Pengetahuan Alam 2025 Pusat riset dan Inovasi Nasional

The danger of cadmium contamination in water sources remains a crucial environmental issue due to its persistent nature and high toxicity level, which poses serious risks to human health and ecosystems. Cadmium is a non-biodegradable heavy metal that can accumulate in living organisms over time. The presence of these toxic Cd²⁺ ions is known to trigger damage to vital organs such as the liver and kidneys; therefore, reducing their concentration in aquatic environments is of paramount importance for environmental protection and public health safety. Among various treatment methods, adsorption is considered one of the most effective and economical techniques for removing heavy metal ions from contaminated water. In this study, the capability of mesoporous silica MCM-48-NH₂ as an adsorbent for Cd²⁺ ions was systematically evaluated. The adsorption performance was examined by investigating several important parameters, including contact time, solution acidity level (pH), and initial Cd²⁺ concentration. Furthermore, the adsorption mechanism and interaction between Cd²⁺ ions and the adsorbent surface were analyzed using Langmuir and Freundlich isotherm models. The results demonstrate that the adsorption process of Cd²⁺ ions onto MCM-48-NH₂ tends to follow the Langmuir isotherm model, indicating monolayer adsorption behavior, with a maximum adsorption capacity of 0.66 mmol g⁻¹.

Amaliyah, Dede Siska; Albi Nur Paisal

Jurnal Manajemen dan Pendidikan Agama Islam 2025 Asosiasi Riset Pendidikan Agama dan Filsafat Indonesia

Character formation is a fundamental component of Islamic education, particularly in responding to the growing challenges of moral decline and the weakening of students’ manners in contemporary learning environments. This study aims to analyze the implementation of the classical text Risalat Adab Suluk al-Murid in shaping student character through the integration of seven good habits at SMPIQu Al-Bahjah Cianjur. Employing a descriptive qualitative approach, data were collected through in-depth interviews, observations, and documentation to explore how the values of adab are internalized and reflected in students’ daily behavior. The findings indicate that the learning of this classical text strengthens students’ discipline, respect toward teachers, sense of responsibility, and enthusiasm for learning. The internalization process occurs not only during classroom activities but also through daily routines such as morning habits, worship practices, time management, and social interactions within the school environment. The seven good habits function as a practical framework that reinforces the application of sufistic values taught in the text, allowing students to translate moral teachings into consistent actions. Teachers play a crucial role as role models who guide, demonstrate, and cultivate these values through continuous supervision and exemplary conduct. The study concludes that classical Islamic text-based learning offers an effective strategy for enhancing student character within modern Islamic educational settings. The implications highlight the need for schools to strengthen adab-centered curricula, cultivate ethical school culture, and promote collaboration among teachers, institutions, and families to ensure sustainable character development.

Celsey Olivianti Putri; Zeda Imania; Rodia Indah; Moh Faizin

Moral : Jurnal kajian Pendidikan Islam 2025 Asosiasi Riset Ilmu Pendidikan Agama dan Filsafat Indonesia

This article thoroughly examines Imam Al-Ghazali's views on Islamic education and adab, with an emphasis on a holistic framework that combines knowledge, faith, charity, and morals to form an insān kāmil (perfect human being).  Al-Ghazali, a scholar from Tus, Persia, in the 11th century, defined education as a process of moral development and purification of the soul. The main goal of education is to obtain worldly and spiritual happiness. He opposes the educational paradigm of modern philosophers which focuses only on rationality. He emphasized that knowledge without adab is like fire which has no light.Adab is the main pillar of the educational process and helps children learn noble qualities such as patience, humility and honesty. This is implemented from an early age through spiritual practices such as dhikr and muhasabah.  In his great works, such as Iḥyā' 'Ulūm ad-Dīn, Ayyuhal Walad, and Tahāfut al-Falāsifah, Al-Ghazali combines rationalism with Sufism. He opposed the dichotomy between worldly knowledge (such as medicine and mathematics) and the hereafter, claiming that revelation provides a balance to prevent misguidance. His educational methods, based on internalizing values, examples, and ethical discussions, support the role of teachers as moral and spiritual role models and students as ethical learners. This thinking is highly relevant to modern education, especially in Indonesia, where a character-based curriculum is implemented by the Ministry of Education and Culture and institutions such as the State Islamic University (UIN) use a holistic approach to address the moral crisis caused by technological advancements. The main challenge lies with educators who lack an understanding of Sufism, which requires intensive training.

Siti Patimah; Dika Merlianda; Nurul Zaman

Jurnal Budi Pekerti Agama Islam 2025 Asosiasi Riset Ilmu Pendidikan Agama dan Filsafat Indonesia

The spiritual crisis among students in the digital age is increasingly evident through a decline in interest in worship, low moral awareness, and an increase in individualistic lifestyles that affect the formation of faith and moral competence. This condition requires the development of Islamic Religious Education (IRE) learning that is not only oriented towards cognitive understanding, but also fosters a deep spiritual awareness among students. This study aims to analyze the role of reflective-based PAI learning as a solution in strengthening students' faith and moral competence amid digital challenges. The method used is library research by examining books, curriculum policies, and relevant national and international journal articles over the last ten years. The results of the study show that the reflective approach, through activities such as muhasabah, personal journals, value dialogues, and tadabbur experiences, is able to increase self-awareness, faith appreciation, and strengthen social morals more effectively than conventional learning, which is one-way and teacher-centered. In addition, the integration of reflective values has been proven to support the achievement of basic PAI competencies as mandated in KMA No. 183/2019, especially in the spiritual and affective domains. These findings imply that PAI learning in the digital age needs to adopt a more participatory, contemplative, and experience-based design in order to foster character building.

Azkiyah, Naila; Sitti Hawa; Herlini Puspika Sari

Jurnal Manajemen dan Pendidikan Agama Islam 2025 Asosiasi Riset Pendidikan Agama dan Filsafat Indonesia

This study aims to examine Ibn Khaldun’s concept of character education and its relevance in shaping the personality of Generation Z in the digital era. The background of this research stems from the growing moral and social challenges faced by young people due to rapid technological advancement and the influence of globalization. This research employs a qualitative method using a library research approach by analyzing Ibn Khaldun’s works and related literature on Islamic character education. The findings reveal that Ibn Khaldun’s perspective on character education emphasizes the balance between ‘ilm (knowledge), adab (morality and ethics), and ‘ashabiyyah (social solidarity) as the foundation for forming a civilized individual. These values are highly relevant to be applied in modern education through teacher role modeling, habituation of positive behavior, and the integration of moral values into the curriculum. The implication of this study highlights that internalizing Ibn Khaldun’s principles of character education can serve as an effective strategy to develop a knowledgeable, ethical, and resilient generation capable of facing contemporary challenges.

Intan Nabila Azhar; April Laksana; Putri Handayani; Achmad Nashrudin; Meiby Zulfikar

Jurnal Riset Rumpun Ilmu Sosial, Politik dan Humaniora 2025 Pusat Riset dan Inovasi Nasional

This study aims to determine the effectiveness of PT. Marga Mandala Sakti's digital communication to improve public services for toll road users through the implementation of digital communication. PT. Marga Mandala Sakti's non-cash payment service, Tapcash, was used in this study using descriptive qualitative methods and case studies. Data collection techniques included interviews, observation, and documentation with four informants selected using purposive sampling. The theory used was digital communication. The results show that PT. Marga Mandala Sakti's digital communication is effective and well-supported by users of the Tangerang-Merak toll road. The innovation and launch of this digital-based application have received a positive response from toll road users. Although many remain unaware, PT. Marga Mandala Sakti continues to strive to introduce and enhance its customer service products. The benefits (value) of digitalization increase efficiency and convenience, but there are criticisms calling for a downloadable application to facilitate access. Furthermore, service limitations, technical issues such as server disruptions, and low public participation reduce its effectiveness.

Agustin, Arumi; Tias Pratama , Anggi

International Journal of Educational Evaluation and Policy Analysis 2025 Asosiasi Riset Ilmu Pendidikan Indonesia

This study aims to determine the feasibility, practicality, and effectiveness of Electronic LKPD Supporting on PjBL on  in improving creative thinking skills and environmental literacy of students at SMAN 1 Tarakan. This type of research is research and development (Research and Development) with the ADDIE model (analyze, design, development, implement, evaluate). The analyze stage includes initial analysis, competency analysis, constructional analysis, and content analysis. The design stage includes compiling an electronic LKPD outline and designing learning content in the LKPD. The development stage includes developing data collection instruments. The data collection instruments in this study were a feasibility sheet for expert lecturers, a practicality sheet for biology teachers, a student readability sheet, and pretest and posttest questions for creative thinking skills and environmental literacy. This instrument was developed based on the review of the supervisor, assessment of expert lecturers, biology teachers, and trials on students. The implement stage includes the application of electronic LKPD that has been developed on class X students of SMAN 1 Tarakan. The experimental design used is the pretest-posttest control group design. The evaluate stage includes the form of evaluation carried out at each stage of ADDIE. The data analysis technique uses the manova test. The results of the study show: (1) The electronic LKPD supporting PjBL that was developed meets the criteria of being very valid for use in learning activities with an average value according to media experts of 3.55, material experts of 3.89 and learning experts of 3.96. (2) Practicality with a very practical category for use based on the results of student and teacher responses. (3) Effectiveness based on the Multivariate Analysis of Variance test with a significance level of 5% shows that there is an influence on students' creative thinking skills and environmental literacy after treatment using electronic LKPD supporting PjBL.

Istijabath Istijabath; Vera Imanti; Galih Fajar Fadillah

Jurnal Hasil Kegiatan Bersama Masyarakat 2025 Asosiasi Riset Ekonomi dan Akuntansi Indonesia

The formation of manners from an early age is crucial in building children's character with noble morals. Children at the Al-Quran Educational Park (TPA) often face challenges in understanding and applying adab values ​​in everyday life. This service activity aims to implement the Five Basic ABC Media as an intervention effort to increase understanding and application of etiquette among TPA children. This media is based on five main principles: Accept, Belief, Confidentiality, Empathy and Respect. The method used in this service is an interactive learning method involving 12 TPA children as subjects. Intervention is carried out through various educational activities, such as interactive games, manners simulations, discussions that focus on building positive character. The results of this service activity show that the application of the Five Basic ABC Media can provide practical understanding and ethical behavior to children, which is demonstrated through FGD activities. The conclusion from this service activity is that the Five Basic ABC Media is a fairly effective method in guiding TPA children to understand and apply etiquette in everyday life. It is hoped that this media can be a guide for TPA educators in developing character education based on Islamic values ​​in a comprehensive and enjoyable manner

Kusuma, Muh Galuh Surya Putra; Setiadi, De Rosal Ignatius Moses; Herowati, Wise; Sutojo, T.; Adi, Prajanto Wahyu +2 more

Journal of Computing Theories and Applications 2025 Universitas Dian Nuswantoro

Chronic diseases such as chronic kidney disease (CKD), diabetes, and heart disease remain major causes of mortality worldwide, highlighting the need for accurate and interpretable diagnostic models. However, conventional machine learning methods often face challenges of limited generalization, feature redundancy, and class imbalance in medical datasets. This study proposes an integrated classification framework that unifies three complementary feature paradigms: classical tabular attributes, deep latent features extracted through an unsupervised Long Short-Term Memory (LSTM) encoder, and quantum-inspired features derived from a five-qubit circuit implemented in PennyLane. These heterogeneous features are fused using a feature-wise attention mechanism combined with an AdaBoost classifier to dynamically weight feature contributions and enhance decision boundaries. Experiments were conducted on three benchmark medical datasets—CKD, early-stage diabetes, and heart disease—under both balanced and imbalanced configurations using stratified five-fold cross-validation. All preprocessing and feature extraction steps were carefully isolated within each fold to ensure fair evaluation. The proposed hybrid model consistently outperformed conventional and ensemble baselines, achieving peak accuracies of 99.75% (CKD), 96.73% (diabetes), and 91.40% (heart disease) with corresponding ROC AUCs up to 1.00. Ablation analyses confirmed that attention-based fusion substantially improved both accuracy and recall, particularly under imbalanced conditions, while SMOTE contributed minimally once feature-level optimization was applied. Overall, the attention-guided AdaBoost framework provides a robust and interpretable approach for clinical risk prediction, demonstrating that integrating diverse quantum, deep, and classical representations can significantly enhance feature discriminability and model reliability in structured medical data.

Agil Raihan Majid; Aulia Wahyu Nur Saputri; Dinda Aulia Dwianjani; Jedidiah Donniar Yajnavido; Karin Nadia Kurniawan +5 more

Indonesia Bergerak : Jurnal Hasil Kegiatan Pengabdian Masyarakat 2025 Asosiasi Riset Ilmu Teknik Indonesia

The use of plastic as planting containers remains a serious environmental issue due to its non-biodegradable nature, which can contaminate soil and water. One solution is to utilize rice straw waste as a raw material for biodegradable pots. This innovation can reduce dependence on plastic pots while providing ecological and economic benefits. Rice straw-based pots offer several advantages, including easy decomposition in soil, enhancing soil fertility, and reducing pollution caused by straw burning. This study aims to utilize rice straw waste to produce environmentally friendly biodegradable pots as an alternative to plastic containers. The method employed is Participatory Action Research (PAR), emphasizing collaboration between students and teachers through hands-on learning. The activities include socialization, practical training on making rice straw pots, participatory evaluation, and the use of the pots as planting media. The results showed that 100% of participants successfully produced high-quality rice straw pots, with positive responses reflected in high satisfaction and increased understanding of recycling concepts. The rice straw pots decompose within 2–3 months, add organic matter to the soil, and create opportunities for a circular economy. The main challenge identified is the relatively short durability of the pots, requiring innovations using natural adhesives or material combinations to enhance resilience. These findings reinforce the potential of rice straw as a solution for agricultural waste management and community empowerment toward sustainable agriculture.

Hamzah Irfanda; Iswantir Iswantir; Salmiwati Salmiwati

Akhlak : Jurnal Pendidikan Agama Islam dan Filsafat 2025 Asosiasi Riset Ilmu Pendidikan Agama dan Filsafat Indonesia

This study examines the role of Integrated Islamic Schools (SIT) in the formation of the Qur'anic generation in Indonesia, with a special focus on the Ar-Risalah boarding school as a case study. SIT, which integrates general education and Islamic religion, has been an important educational model since the late 1980s, although its roots date back to the early 20th century in various Islamic institutions in Indonesia. This study uses a qualitative approach with field methods to understand how Ar-Risalah boarding schools contribute to forming students with strong Qur'anic values. This study uses a qualitative method. Data in this study were obtained by referring to existing literature in books, journals, questionnaires or interviews. The results of the study indicate that SIT, through programs such as memorizing the Qur'an and strengthening spiritual values, plays a significant role in shaping students' characters. However, challenges still exist in the internalization of Qur'anic values ​​and the application of adab towards the Qur'an, with data showing that only a portion of students truly understand and practice these values. This study emphasizes the importance of innovation in more applicable teaching methods and parental involvement and a supportive school environment in increasing the effectiveness of Qur'anic generation education.

Assyifa, Cut Fatima; Franella, Intan Ade; Halqiah, Fanny; Sulaiman, Ismail; Yunita, Dewi

JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) 2025 Universitas Slamet Riyadi Surakarta

Chicken and processed products like dimsum are susceptible to rapid spoilage due to their high water and nutrient content. This makes it difficult for consumers to directly assess a packaged product's freshness. To address this, a novel smart packaging solution using a biodegradable film infused with anthocyanin extract from butterfly pea flowers (Clitoria ternatea) as a visual freshness indicator was developed. The primary objective of this research was to evaluate the effect of three different anthocyanin concentrations (3%, 5%, and 7%) on the film's physical properties and its ability to change color in response to spoilage over a three-day storage period. The research results showed that the film with a 7% anthocyanin concentration had the best physical properties, with a thickness of 0.092 mm, a tensile strength of 8.66 MPa, 14.99% elongation, 62.59% water resistance, and 100% biodegradation. The anthocyanins successfully changed color in response to the freshness level of both chicken meat and dimsum throughout the storage period.

Nur Wahidiyah, Fitri; Istifara Noviandini, Gea; Zahra Safanah, Nabila; Teta Nur Muharromah, Najwa; Zuhairoh, Safana +3 more

Jurnal Riset Ilmu Pendidikan, Bahasa dan Budaya 2025 Asosiasi Periset Bahasa Sastra Indonesia

This research aims to analyze the use of phrases in opinion texts on detik.com media. This analysis focuses on the phrases used, as well as their impact on readability and conveying information to readers. The research method used is a qualitative method. This data was obtained from several opinion articles published in October 2024 on detik.com media. The results of this research show that the use of phrases in opinion texts on detik.com media, shows several discussions on the identification of verbal and nominal phrase forms found in a total of 9 verbal phrases and 11 nominal phrases in several opinion texts. This article is useful to help evaluate the readability of opinion texts published on detik.com. By analyzing opinion text phrases, this article can provide an overview of the quality of information conveyed in detik.com media. Is the information conveyed in appropriate, clear and effective language? This article helps identify whether an opinion is expressed in an objective manner. This analysis is expected to provide insight into the importance of using appropriate phrases in writing opinion texts in online media.

Azzahra Nabila; Ela Indriyani; Citra Resti Anggriani; Sayka Absa Azzahra; Aisyah Salsha +3 more

Jurnal Ilmu Pendidikan, Bahasa, Sastra dan Budaya 2025 Asosiasi Periset Bahasa Sastra Indonesia

Health education important role in raising public awareness of health, particularly in adopting a healthy lifestyle. With the advancement of digital technology, online health portals such as alodokter.com have become key sources of health information. To ensure effective message delivery, the sentences in expository texts must be clear, concise, and easily understood, preventing any misinterpretation by the public as the readers. Therefore, this study aims to analyze the effectiveness of sentences in expository text on a healthy lifestyle published on alodokter.com from January-June 2024 as part of public health education efforts. The effectiveness of sentences is assessed based on several aspects, including structure and grammar, word choice, clarity of information and readability for the general public. This research employes a qualitative descriptive approach and a syntactic approach as its theoretical framework. Data collection techniques involve the observe and note method. Data analysis is conducted using the distributional method (agih technique) to examine syntactic structure and sentence coherence, as well as the referential method (padan technique) to evaluate meaning clarity and reads comprehension. The research process is carried out in three steps: (1) data collection, (2) data analysis, and (3) presentation of research findings. The research object consists of expository text on online health portals discussing healthy lifestyles. Several articles are selected and analyzed in depth. The data presentation technique in this research uses formal and informal methods. The analysis result reveal the ineffectiveness of several sentences in the expository texts, particularly in terms of their inconsistency with the characteristics of effective sentences, such as unity, coherence, emphasis, and conciseness. The result of this study contribute to a deeper comprehension of the topic being explored. Furthermore, the study is beneficial for the public as a form of health education and awareness.

Azzahra Nabila; Ela Indriyani; Citra Resti Anggriani; Sayka Absa Azzahra; Aisyah Salsha +3 more

Jurnal Ilmu Pendidikan, Bahasa, Sastra dan Budaya 2025 Asosiasi Periset Bahasa Sastra Indonesia

Health education important role in raising public awareness of health, particularly in adopting a healthy lifestyle. With the advancement of digital technology, online health portals such as alodokter.com have become key sources of health information. To ensure effective message delivery, the sentences in expository texts must be clear, concise, and easily understood, preventing any misinterpretation by the public as the readers. Therefore, this study aims to analyze the effectiveness of sentences in expository text on a healthy lifestyle published on alodokter.com from January-June 2024 as part of public health education efforts. The effectiveness of sentences is assessed based on several aspects, including structure and grammar, word choice, clarity of information and readability for the general public. This research employes a qualitative descriptive approach and a syntactic approach as its theoretical framework. Data collection techniques involve the observe and note method. Data analysis is conducted using the distributional method (agih technique) to examine syntactic structure and sentence coherence, as well as the referential method (padan technique) to evaluate meaning clarity and reads comprehension. The research process is carried out in three steps: (1) data collection, (2) data analysis, and (3) presentation of research findings. The research object consists of expository text on online health portals discussing healthy lifestyles. Several articles are selected and analyzed in depth. The data presentation technique in this research uses formal and informal methods. The analysis result reveal the ineffectiveness of several sentences in the expository texts, particularly in terms of their inconsistency with the characteristics of effective sentences, such as unity, coherence, emphasis, and conciseness. The result of this study contribute to a deeper comprehension of the topic being explored. Furthermore, the study is beneficial for the public as a form of health education and awareness.

Hamdan Ridwan, Endan; Rohmatin, Alfa; Aditia Putra; Nizar Fauzi Rachman; Salsabila Fitrah Insani +1 more

Jurnal Pengabdian kepada Masyarakat 2025 Lembaga Pengembangan Kinerja Dosen

Waste remains one of the major environmental issues and a serious challenge in rural communities. The lack of discipline in waste disposal and limited knowledge of the impact of non-biodegradable waste have contributed to declining environmental quality and potential health problems. In Buniwangi Village, Pagelaran Subdistrict, Cianjur Regency, these conditions highlight the need for educational programs that provide practical understanding while fostering community awareness. This community service activity aimed to improve residents’ awareness of waste management through visual education media in the form of information boards displaying the decomposition time of various types of waste, ranging from organic to non-organic materials. The implementation method applied an asset-based community development (ABCD) approach, emphasizing active community participation. The program was carried out in three main stages: preparation, implementation, and evaluation. The preparation stage included location surveys, needs mapping, and obtaining permission from village authorities. The implementation stage involved designing attractive educational boards, installing them at strategic points in the village, and conducting socialization to explain the information provided. The evaluation stage was carried out through direct observation and short interviews to assess the program’s impact on community knowledge and behavior.The results indicated an improvement in residents’ understanding of the differences between biodegradable and non-biodegradable waste. Villagers began to show awareness of reducing single-use plastics and started applying the 3R principles (reduce, reuse, recycle) in daily life. Overall, this program had a positive impact by fostering greater environmental concern and became an initial step toward building a sustainable waste management culture in Buniwangi Village.

Nugrahaeni Ayuningtyas; Niken Luthfiyanti; Bangkit Riska Permata

Jurnal Riset Rumpun Ilmu Kesehatan 2025 Pusat riset dan Inovasi Nasional

Sappan wood (Caesalpinia sappan L.) is known to contain various bioactive compounds such as saponins, tannins, flavonoids, phenols, brazilin, and gallic acid. These compounds play an important role as antioxidants that can ward off free radicals and absorb UVA and UVB radiation that are harmful to the skin. Ultraviolet radiation is known to accelerate premature aging and cause tissue damage, so a topical formulation is needed that can provide protection while maintaining skin health. This study aims to determine the antioxidant activity and sunscreen ability of sappan wood extract in the form of lip balm with varying extract concentrations. Antioxidant activity was evaluated using the DPPH (1,1-Diphenyl-2-Picrylhydrazyl) method, while the Sun Protection Factor (SPF) value was determined by the Mansyur method using UV-Vis spectrophotometry. Sappan wood extract was formulated into four lip balm preparations, namely F0 (control without extract), F1 (5%), F2 (10%), and F3 (15%). Physical tests including homogeneity, pH, spreadability, adhesiveness, and organoleptic were conducted to ensure the quality of the preparation. The results showed that sappanwood extract had an IC50 value of 23.62 ppm which was categorized as very strong antioxidant activity. In the lip balm formulation, the IC50 values ​​obtained were F0 = 246.76 ppm (very weak), F1 = 92.68 ppm (strong), F2 = 78.03 ppm (strong), and F3 = 63.58 ppm (strong). The SPF test showed a protection value of F0 = 2.11 (minimum), F1 = 13.64 (maximum), F2 = 14.25 (maximum), and F3 = 18.28 (ultra). Thus, lip balm made from sappanwood extract has the potential as a cosmetic preparation that not only meets physical criteria, but also provides high antioxidant activity and effective sunscreen protection.

Abdullah, Abdullah; Erna Yuliwati; Eka Sri Yusmartini

International Journal of Information Engineering and Science 2025 Asosiasi Riset Teknik Elektro dan Infomatika Indonesia

This study investigates the potential of Low-Density Polyethylene (LDPE) plastic waste as a partial substitute for sand in concrete block mixtures, focusing on its effects on compressive strength and water absorption. LDPE is a non-biodegradable plastic waste that poses significant environmental challenges. Its incorporation into construction materials offers a promising solution to reduce pollution while enhancing the performance of building components. The research employed LDPE substitution levels of 10%, 15%, 20%, 25%, and 30% by weight of sand, compared against conventional concrete blocks without LDPE. Experimental results revealed that the highest compressive strength was achieved with a 15% LDPE mixture, reaching 80.762 kg/cm² at 28 days of curing—an increase of approximately 40.8% compared to normal blocks, which recorded 57.359 kg/cm². LDPE additions up to 20% maintained favorable strength characteristics, while higher proportions (25% and 30%) led to a decline in mechanical performance. In terms of water absorption, the inclusion of LDPE demonstrated a decreasing trend, attributed to the hydrophobic nature of plastic, which enhances moisture resistance in the concrete blocks. These findings suggest that a 15% LDPE substitution represents an optimal formulation for producing eco-friendly concrete blocks with improved strength and reduced water absorption. The study highlights the dual benefits of waste management and material innovation, aligning with sustainable development goals. By repurposing plastic waste into construction applications, this approach not only mitigates environmental impact but also contributes to the advancement of green building technologies. Further research is recommended to explore long-term durability, thermal properties, and scalability of LDPE-based concrete products in real-world construction settings.

Mahmud Basuki; Andrean Riski Winanda; Ainul Hafifah; Faujiah Alya Sari Sagala; Santika Santika +5 more

Jurnal Pengabdian Kepada Masyarakat 2025 Pusat Riset dan Inovasi Nasional

Waste management remains a serious problem, particularly in rural areas, which generally have relatively low levels of environmental awareness. Inorganic waste such as plastic, glass, and aluminum is a major concern because it takes hundreds of years to decompose naturally. This situation poses potential long-term environmental hazards, including soil and water pollution, and ecosystem disruption. Therefore, effective educational efforts are needed to raise public awareness of waste issues. This community service activity was carried out in Sarah Perlak Village, Sungai Mas District, West Aceh Regency. The focus of the activity was the installation of educational signs containing information about the decomposition time of various types of waste. Implementation methods included direct observation to identify specific problems at the site, informal outreach to local residents, demonstrations related to waste sorting, and the creation and installation of educational signs. The signs were made from wooden planks and decorated with real waste such as plastic bottles, aluminum cans, and used paper, thus providing a tangible visualization to the community. The results of the activity showed that the visual approach through educational signs was able to attract the attention of residents, both children and adults. The information was presented clearly and accompanied by real-life examples, making the message easier to understand and remember. In addition, direct interaction through outreach and demonstrations provided an opportunity for residents to ask questions and share experiences related to waste management. Overall, this educational medium has proven effective in conveying environmental messages, raising awareness, and motivating the community to start sorting and reducing waste at the source. Going forward, this program is planned to be expanded through training in processing waste into useful products, thereby not only reducing pollution but also providing economic benefits to the community.

Fatmasari, Ardha; Farika Nikmah

Kajian Administrasi Publik dan ilmu Komunikasi 2025 Asosiasi Peneliti Dan Pengajar Ilmu Sosial Indonesia

Museums as cultural preservation institutions have the responsibility to convey information about collections in an informative manner to the public. One of the historical events displayed at the Brawijaya Museum is Operation Trident in 1968. This research aims to design collection labels as an effective communication medium by considering aspects of archive classification, material selection, label design, and information readability. The method used is action research which is carried out through the planning and action stages. The label is designed using Art Paper material with a combination of black-and-white colors and Times New Roman fonts. This research not only emphasizes the aesthetic aspect, but also pays attention to the functional aspect in conveying messages to visitors. The label design process is carried out by paying attention to the suitability between historical content and the form of visual presentation, so that information can be conveyed in a concise, clear, and interesting manner. Effectiveness evaluation was carried out through the EPIC model approach to 105 respondents, including empathy, persuasion, impact, and communication indicators. The results of the study showed that the label was designed to be very effective as a communication medium for museums with high scores on all four indicators. The implication of this research is to improve the visitor experience in understanding the historical value of collections and the efficiency of archive management in the museum environment. In addition, the design of this label can be a reference for other museums in developing information media based on a visual communication approach that is right on target. Thus, the museum serves not only as a repository of artifacts, but also as an interactive and communicative educational center. Furthermore, this research emphasizes the importance of integration between information technology and visual communication strategies in the management of modern museums. The use of professionally designed labels based on the results of empirical evaluation contributes to the improvement of the image of museum institutions in the eyes of the public. It is hoped that this approach can encourage museums to be more innovative in creating participatory learning experiences, especially for the younger generation.