Publication Search

Science process skills and conceptual mastery are two crucial aspects. Conceptual mastery involves understanding scientific concepts, while science process skills encompass the ability to conduct scientific work, apply concepts, predict and inquire, interpret and communicate, hypothesize, conclude, plan, and conduct experiments. The aim of this study is to determine the relationship between science process skills and conceptual mastery through practical methods. The research method employed is quantitative with a correlational design. The study population includes all 11th-grade MIPA students at SMA Negeri 1 Bumi Agung, Lampung, with cluster random sampling used to select Class XI MIPA 1 as the sample. Data collection involved observation sheets and tests. Data analysis was conducted using Pearson product-moment correlation coefficient. The correlation analysis began with testing prerequisites such as normality and linearity, confirming that the data were normally distributed and linear. The correlation between science process skills and conceptual mastery yielded an pearson correlation coefficient (r) of 0.940 with N = 32. The critical value (r-table) was 0.349. Since 0.940 > 0.349 and the significance value (2-tailed) was 0.00 < 0.05, H0 was rejected and H1 was accepted, indicating a very strong relationship between science process skills and conceptual mastery through practical methods. Theoretically, these findings affirm the importance of practice-based learning in strengthening conceptual understanding. Practically, the results recommend integrating structured laboratory activities to enhance students’ scientific inquiry skills and conceptual mastery.

This study discusses teachers’ communication strategies in building interpersonal relationships with students at SDN Kartika Sejahtera 02. Effective communication is considered the main key to creating a safe, comfortable, and violence-free learning environment, enabling students to develop optimally. The research employed a qualitative approach with a descriptive method. Data were collected through in-depth interviews, participatory observation, and documentation, involving the principal, two teachers, and several students as informants. The findings reveal that teachers applied two-way empathetic communication strategies that emphasized openness and personal approaches tailored to students’ characteristics and emotional needs. In addition to verbal communication, teachers also employed nonverbal symbols such as facial expressions, eye contact, voice intonation, and educational touch, all of which fostered emotional closeness. These strategies were proven to increase students’ sense of safety, active participation, self-confidence, and trust, while also strengthening teacher–student relationships. In conclusion, appropriate interpersonal communication not only improves the learning climate and prevents conflict at school but also plays a vital role in shaping students’ positive character. These findings are expected to serve as a practical reference for developing teachers’ communication skills in elementary education.

This community service initiative was carried out with the aim of introducing and training students of SMP Islam Sawahan Turen in programming and utilizing Arduino and ESP32 microcontrollers as a foundation for understanding modern technology. The workshop was specifically designed to provide students with knowledge of basic electronic concepts, sensors, and data communication, while also equipping them with practical skills to create simple microcontroller-based projects. During the sessions, participants received explanations about Arduino and ESP32, including how to connect sensors, process collected data, and transmit information to the Internet of Things (IoT) platform. In addition to the theoretical materials delivered, students were given opportunities to engage in direct practice under the guidance of experienced instructors, allowing them to gain a deeper comprehension of how the devices function. The combination of theory and practice helped students strengthen both their conceptual understanding and their technical abilities. Furthermore, the activity aimed to foster creativity and curiosity among participants in designing innovative projects that have real-life applications. This spirit of exploration is expected to nurture problem-solving skills, adaptability, and technological awareness from an early age. Beyond simply broadening students’ technological insights, the program also contributes to the enhancement of their competencies and preparedness in facing challenges of the digital era, ensuring that they can continue to grow as innovative learners and future innovators.

This community service program (PKM) aims to empower farmer groups and women’s groups in Salenrang Village, Bontoa District, Maros Regency, through the diversification of pappa plant (Stenochlaena palustris) products. The pappa plant is a local resource with high economic potential, yet its utilization remains limited. Therefore, this PKM activity focuses on enhancing community skills in processing pappa leaves into innovative food products with greater market competitiveness. The program was carried out through counseling, practical training, and intensive mentoring from upstream to downstream. Participants were guided in selecting high-quality raw materials, applying hygienic processing techniques, creating recipe innovations, developing attractive packaging, and strengthening business management as well as digital-based marketing strategies. Through a participatory approach, the program not only increased knowledge but also built technical skills that could be directly applied in local businesses. The results of the activities indicated a significant improvement in the knowledge and skills of approximately 25 participants. One of the flagship products developed was pappa leaf crackers, which are characterized by a crispy texture and distinctive taste. The product received positive responses from the local community and showed promising market potential. At least 15 group members were intensively trained and expressed strong interest in developing entrepreneurial activities based on pappa leaf processing. This program contributes to strengthening household economies, preserving local plants as part of cultural identity, and promoting regional culinary development. With continued mentoring, pappa-based processed products are expected to become an icon of creative economy in Salenrang Village and foster sustainable community independence.

This community service program was implemented to overcome the limited technical capacity of teachers and students at SMK Negeri Jambu in mastering the installation and programming of battery-based electric vehicles, which is a crucial skill in preparing competent human resources for the rapidly evolving green vehicle industry. The program specifically aimed to enhance participants’ knowledge and skills in several key areas, including the installation of electric motor control systems, management of battery energy, and maintenance of essential electric vehicle components. To achieve these goals, the activities were carried out using a blended method that integrated lectures, demonstrations, and direct hands-on practice, supported by continuous mentoring and systematic evaluation. In addition, QR Code–based learning resources were incorporated to provide participants with quick and efficient access to digital instructional materials, allowing for more flexible and independent learning. The evaluation results revealed significant progress in both the theoretical understanding and practical abilities of the participants. They were able to demonstrate improvements not only in operating and maintaining electric vehicle systems but also in identifying problems and performing troubleshooting independently. These findings suggest that the program effectively contributed to building sustainable competencies for teachers and students, equipping them with relevant skills aligned with the needs of the green automotive industry, while also promoting technological adaptation and innovation in vocational education.

The community service program carried out at Stella Matutina Salatiga Junior High School aims to strengthen environmental awareness while supporting the implementation of sustainable education through the manufacture of biopesticides made from eco enzymes. This activity is based on students' low understanding of the impact of the use of synthetic chemical pesticides on health and the environment. Therefore, the program is designed for students to gain hands-on experience in processing organic waste into eco enzymes and using it as the main ingredient of environmentally friendly biopesticides. The implementation method includes socialization on the importance of protecting the environment, introduction to natural biopesticides, training in making biopesticides with simple techniques, and intensive assistance to teachers and students. The evaluation process was carried out through an interactive quiz using the Kahoot application to measure participants' understanding. In addition, the follow-up of the program includes the preparation of materials, creative workshops, the development of interactive modules, teacher training, classroom implementation, and exhibitions of student works. The results of the program showed that the training was effective, as evidenced by the application of biopesticides in school parks and the increase in student knowledge, namely from a pre-test score of 53% to 59% in the post-test. These findings confirm that the application of eco enzymes is not only beneficial in reducing the use of chemical pesticides, but also able to foster students' environmental awareness and practical skills. In the future, this program has the potential to be replicated in other schools as a project-based learning model that is applicable and sustainable.

The community service activity conducted in Toapaya Selatan aimed to introduce an innovative planting and fertilizer applicator tool based on PVC pipes as an appropriate technology. This program was motivated by the persistence of manual farming practices that require excessive labor, time, and costs, while often resulting in uneven fertilizer distribution that reduces crop productivity. The implementation method adopted a participatory approach, consisting of preparation, counseling, demonstrations, field practice, and evaluation involving local farmers. Training sessions included hands-on practice to ensure that participants not only understood the theoretical aspects but also acquired practical skills in using and assembling the tool. The results indicate that the application of the pipe-based tool improved labor efficiency, reduced fertilization time, and enhanced the uniformity of fertilizer distribution on plantation land. These improvements were directly reflected in better crop maintenance and more sustainable use of resources. Farmers’ high enthusiasm and active participation demonstrated the success of this simple yet impactful technology transfer. Nevertheless, several challenges were encountered, including limited technical understanding among some participants, difficulties in replicating the tool independently, and restricted availability of tool-making materials in the local market. Overall, this innovation has the potential to contribute significantly to increasing local agricultural productivity. Further training, continuous mentoring, and institutional as well as financial support from the village government are strongly recommended to ensure the sustainability, scalability, and long-term adoption of this appropriate technology.

This study aims to investigate the effect of command teaching style on the ability to kick a ball using the inside of the foot in junior high school students. The research method used is a quasi-experimental design with one group pretest-posttest. The sample consisted of 30 eighth-grade students from SMP Negeri 5 Tondano selected through purposive sampling. Data were collected using pretest and posttest instruments and analyzed using descriptive statistics and paired sample t-test. The results showed a significant increase in posttest scores compared to pretest scores, indicating the effectiveness of the command teaching style in improving the technical ability of kicking a ball with the inside foot. The findings support the application of structured and directive teaching approaches in physical education, particularly in learning fundamental motor skills. This study highlights the relevance of teacher-centered methods for skill acquisition and offers practical implications for physical education practitioners.

Community Service Program (Kuliah Kerja Nyata/KKN) is a compulsory activity for university students as a form of community engagement and application of academic knowledge in real life. One of the work programs carried out was the education and cultivation of Family Medicinal Plants (Tanaman Obat Keluarga/TOGA), which aimed to improve the knowledge and practical skills of the community in Telaga Sam Sam Village, Kandis District, in cultivating and utilizing TOGA. Family medicinal plants have long been known to possess great potential as an alternative treatment for common illnesses such as fever, cough, stomachache, and skin itching, making them highly relevant to daily community health needs.The program was implemented through counseling sessions, interactive discussions, training, and hands-on practice of planting TOGA in the residents’ yards. The community actively participated in recognizing, cultivating, and maintaining various types of medicinal plants such as ginger, turmeric, galangal, lemongrass, and betel leaf. In addition to enhancing understanding, this activity encouraged households to practice simple herbal preparation techniques for family use.The results of the program showed a significant increase in community awareness regarding the importance of utilizing TOGA as a primary step in maintaining family health, while also contributing to the creation of a greener, cleaner, and healthier living environment. Furthermore, the activity not only improved community knowledge but also strengthened independence and self-reliance in utilizing local resources to support sustainable health practices.

Community Service Program (Kuliah Kerja Nyata/KKN) is a compulsory activity for university students as a form of community engagement and application of academic knowledge in real life. One of the work programs carried out was the education and cultivation of Family Medicinal Plants (Tanaman Obat Keluarga/TOGA), which aimed to improve the knowledge and practical skills of the community in Telaga Sam Sam Village, Kandis District, in cultivating and utilizing TOGA. Family medicinal plants have long been known to possess great potential as an alternative treatment for common illnesses such as fever, cough, stomachache, and skin itching, making them highly relevant to daily community health needs.The program was implemented through counseling sessions, interactive discussions, training, and hands-on practice of planting TOGA in the residents’ yards. The community actively participated in recognizing, cultivating, and maintaining various types of medicinal plants such as ginger, turmeric, galangal, lemongrass, and betel leaf. In addition to enhancing understanding, this activity encouraged households to practice simple herbal preparation techniques for family use.The results of the program showed a significant increase in community awareness regarding the importance of utilizing TOGA as a primary step in maintaining family health, while also contributing to the creation of a greener, cleaner, and healthier living environment. Furthermore, the activity not only improved community knowledge but also strengthened independence and self-reliance in utilizing local resources to support sustainable health practices.

Cahaya Amal Soleh Foundation is a social institution that focuses on community service through various institutional programs engaged in social, education, and community empowerment. However, a number of operational staff who do not have a financial background have difficulty in understanding and managing financial reports effectively. This study aims to assist staff through the On-the-Job Learning and Development Program (OLDP) themed Finance for Non-Finance with the SIAPIK (Islamic Boarding School and Social Charity Accounting Information System) application approach. The method used is a qualitative approach with a participatory model, involving direct training, transaction recording simulations, and evaluation of participant understanding. The results of the assistance showed a significant increase in staff understanding of basic accounting principles, transaction recording, and SIAPIK-based financial reporting. These findings indicate that a practical approach through an application based on the foundation's needs can improve the financial capacity of non-accounting staff. The implications of this activity reinforce the importance of digitizing the financial system of social organizations and the need for ongoing training for human resources so that accountable and transparent financial governance can be realized sustainably. In addition, the results of this program highlight that the integration of technology and participatory training can overcome barriers in financial literacy among non-finance staff. The SIAPIK application provides an accessible interface and structured modules that are easy to understand, thereby reducing the complexity usually associated with financial management. Staff who previously felt unconfident in processing financial transactions gradually gained competence and independence in applying accounting procedures. The training also fostered collaborative learning, where participants supported each other in solving case simulations, enhancing not only technical knowledge but also teamwork and problem-solving skills. Furthermore, the foundation’s management expressed that the program positively contributed to institutional performance by ensuring more reliable and transparent financial reporting.

This study explores the role of principal leadership style in shaping the quality of 21st-century teaching skills among elementary school teachers in Indonesia, with particular attention to leadership practices, challenges encountered, and strategies for improvement. Using a descriptive qualitative approach, the research was conducted at SD Negeri 90 Sampulungan, Takalar, South Sulawesi, involving the principal and teachers as participants. Data were gathered through in-depth interviews, direct observations, and documentation to provide a comprehensive understanding of the phenomenon. The findings indicate that the principal primarily employed transformational and democratic leadership styles. These approaches motivated teachers by inspiring them with clear visions, serving as role models, and encouraging active participation in decision-making processes. Such leadership practices contributed significantly to teacher engagement and the overall school climate. Teachers, in turn, demonstrated competencies aligned with 21st-century learning demands, particularly through the application of the 4Cs: critical thinking, creativity, communication, and collaboration. They also showed efforts in integrating information and communication technology (ICT) into their teaching practices and implementing interactive classroom management strategies. However, several challenges were identified, including limited availability of facilities, resistance among some teachers toward adopting innovative methods, and the heavy administrative workload that often distracted from instructional focus. To address these issues, the principal implemented various strategies such as organizing continuous professional development training, providing close supervision and mentoring, and offering motivational support to sustain teacher commitment. Overall, the study emphasizes the crucial role of transformational leadership in strengthening teachers’ 21st-century skills and offers practical implications for educational policy development, while also recommending future studies across broader school contexts in Indonesia.

This study was motivated by the low performance of students’ drop shot skills in elementary school badminton extracurricular activities, where the success rate of shots remained low despite regular training. The aim of this research was to analyze the effect of drop shot training using two methods—fixed targets and variable targets—on improving students’ shot accuracy. The study employed an experimental method with a pretest-posttest control group design. The sample consisted of 30 students selected through purposive sampling, with the requirement of having participated in badminton extracurricular activities for at least one year. The participants were divided into two groups: 15 students underwent fixed-target training, and 15 students underwent variable-target training. The training program was implemented over six weeks with a frequency of three sessions per week. The results indicated that both training methods significantly improved students’ drop shot accuracy. However, the variable-target training group showed greater improvement compared to the fixed-target group. This was due to the training variation, which required better concentration, adaptability, and decision-making, making it more similar to real game conditions. These findings highlight the importance of applying varied training methods in developing students’ basic badminton skills. Therefore, this study provides practical implications for coaches to prioritize variable-target training methods in coaching programs to enhance the effectiveness of technical skills, particularly the drop shot.  

This community service program is designed to enhance the competence of English teachers at SMP N 33 Purworejo in utilizing Artificial Intelligence (AI)-based learning media, particularly deep learning technology. In the digital era, many teachers still face limitations in integrating intelligent technology into classroom activities, which affects the effectiveness of learning. The program was carried out in four stages: the provision of basic materials on AI and deep learning, technical training on the use of AI applications, practical development of learning media, and mentoring combined with evaluation. The results of this activity show an increase in teachers’ understanding and skills in operating AI tools, with each participant producing at least one AI-based learning media product. Through workshops, teachers learned to use applications such as chatbots, speech-to-text, text-to-speech, and AI-assisted language tools to enrich students’ learning experiences. In addition, teachers were guided to design contextual media tailored to curriculum goals and student needs. Mentoring ensured that the products created were tested, improved, and ready to be applied in the classroom. The novelty of this activity lies in its focus on practical implementation of deep learning in junior high school English teaching, positioning teachers not only as users but also as creators of innovative media. Beyond technical competence, this program fosters collaboration among teachers to sustain innovation. In the long term, the outcomes are expected to improve students’ engagement, motivation, and communication skills, and contribute to the establishment of a digital learning ecosystem that supports interactive, effective, and future-oriented education.

Through the Field Work Lecture (KKL) program at PT Yakult Indonesia Persada, this community service activity was carried out with the aim of providing practical experience for students related to the implementation of Human Capital Management (HCM) in the industrial world. This program not only aims to provide theoretical insight, but also introduces students to the application of important concepts in human resource management in companies. The focus of the activity covers various aspects, such as the recruitment process, training programs and career development, and the reward system implemented at PT Yakult. This activity also provides an understanding of the important role of HCM in improving company performance through effective employee management. The results of the activity show that PT Yakult has developed a continuous training pattern aimed at improving employee competencies as a whole. In addition, the company also conducts employee talent mapping that allows for a systematic career path, which provides development opportunities for each individual within the company. The benefits obtained by students from this activity are not only increased knowledge of HCM, but also strengthened analytical skills, developed professional attitudes, and preparedness to face challenges in an increasingly dynamic workplace. Therefore, this KKL program is a very important tool for building stronger synergy between universities and the industrial world, so that students can be better prepared and competent in facing the ever-growing needs of industry.

This community service program is designed to enhance the competence of English teachers at SMP N 33 Purworejo in utilizing Artificial Intelligence (AI)-based learning media, particularly deep learning technology. In the digital era, many teachers still face limitations in integrating intelligent technology into classroom activities, which affects the effectiveness of learning. The program was carried out in four stages: the provision of basic materials on AI and deep learning, technical training on the use of AI applications, practical development of learning media, and mentoring combined with evaluation. The results of this activity show an increase in teachers’ understanding and skills in operating AI tools, with each participant producing at least one AI-based learning media product. Through workshops, teachers learned to use applications such as chatbots, speech-to-text, text-to-speech, and AI-assisted language tools to enrich students’ learning experiences. In addition, teachers were guided to design contextual media tailored to curriculum goals and student needs. Mentoring ensured that the products created were tested, improved, and ready to be applied in the classroom. The novelty of this activity lies in its focus on practical implementation of deep learning in junior high school English teaching, positioning teachers not only as users but also as creators of innovative media. Beyond technical competence, this program fosters collaboration among teachers to sustain innovation. In the long term, the outcomes are expected to improve students’ engagement, motivation, and communication skills, and contribute to the establishment of a digital learning ecosystem that supports interactive, effective, and future-oriented education.

This community service program was designed to empower residents of RW 06 Kalibaru, North Jakarta, by transforming local organic waste—such as sawdust and seashells—into a high-value commodity: oyster mushrooms. The training began with a needs assessment to ensure the relevance of the materials, followed by the application of the Adult Education (POD) approach, integrating theoretical and practical learning. The theoretical sessions provided participants with insights into economic prospects, nutritional benefits, and business opportunities, while the practical sessions developed technical skills in substrate preparation, sterilization, inoculation, and mushroom maintenance. The program was reinforced through participatory discussions, demonstrations, and simulations to ensure effective skill transfer. Monitoring and evaluation were conducted via Focus Group Discussions, and continuous mentoring was carried out through field visits, online communication, and the formation of farmer groups as collaborative platforms. As a result, participants demonstrated a significant improvement in knowledge and technical skills, accompanied by greater awareness of the economic potential of previously discarded waste. This initiative not only serves as an innovative solution to environmental problems but also acts as a catalyst for the application of the circular economy, creating micro-enterprise opportunities and strengthening community economic independence. The synergy between universities, the local community, and industry partners is a key factor in sustaining the program, with recommendations for expanding training on product diversification, marketing strategies, and policy support to accelerate business development. Additionally, the success of the program has opened new avenues for sustainable entrepreneurship, particularly in communities with limited resources. The involvement of local stakeholders—such as community leaders and small businesses—has been instrumental in fostering a sense of ownership and shared responsibility for the program's success. The use of organic waste as a resource for mushroom cultivation also aligns with broader environmental goals, such as reducing waste and promoting sustainable practices.

This community service activity was carried out with the primary objective of improving the financial literacy of Micro, Small, and Medium Enterprises (MSMEs) in Pesawaran Regency. Financial literacy is considered a fundamental aspect in maintaining business continuity, as it is directly related to the ability of business actors to manage income, record transactions regularly, develop short-term and long-term financial plans, and utilize digital technology as a supporting tool. Low financial literacy is often an obstacle to the development of MSMEs, so interventions in the form of structured training and mentoring are essential. The activity method includes several stages, namely a pre-test to measure initial conditions, interactive delivery of training materials, direct practice using digital financial applications, and a post-test to disseminate learning outcomes. The evaluation results showed a significant increase in all measured indicators. Basic financial literacy increased by 10.16 points, financial recording skills increased by 14.47 points, the ability to prepare financial plans increased by 12.43 points, while financial digitalization experienced the highest performance with an increase of 18.12 points. These findings confirm that financial literacy training programs not only improve conceptual knowledge but also develop the practical skills essential for MSMEs to face the challenges of the modern economic era. This increased understanding and skills are expected to make Pesawaran MSMEs more independent, adaptable to digital technology developments, and more competitive.

This community service program aims to strengthen the competence of automotive workshop MSMEs in mastering microcontroller-based starter system technology, enabling them to adapt to the era of vehicle digitalization. The program was carried out through several stages: identification of training needs, delivery of basic theory on microcontrollers and starter systems, practical sessions in module assembly and programming, followed by mentoring and evaluation. The results of the evaluation showed an 85% increase in participants’ understanding of the digital starter system concept, an 80% improvement in module assembly and programming skills, and a 75% increase in readiness to apply innovative starter systems in workshop services. The novelty of this activity lies in the development of a more applicable digital starter system model tailored to the needs of small-scale workshops. The implementation emphasized a participatory, practice-based approach using learning by doing. Participants, mainly workshop owners and technicians, were guided step by step from component recognition, software operation with Arduino IDE, to the prototyping of functional microcontroller-based starter systems. To ensure sustainability, the program also provided training modules, video tutorials, and online mentoring, allowing participants to continue practicing independently after the training. Beyond improving technical competence, this activity also fostered an innovative mindset among participants, making them more confident to provide modern, technology-oriented services. In the long term, the program is expected to enhance the competitiveness of automotive MSMEs, strengthen customer trust, and build collaborative networks between higher education institutions and local workshops in supporting vocational education and digital transformation.

Through the Field Work Lecture (KKL) program at PT Yakult Indonesia Persada, this community service activity was carried out with the aim of providing practical experience for students related to the implementation of Human Capital Management (HCM) in the industrial world. This program not only aims to provide theoretical insight, but also introduces students to the application of important concepts in human resource management in companies. The focus of the activity covers various aspects, such as the recruitment process, training programs and career development, and the reward system implemented at PT Yakult. This activity also provides an understanding of the important role of HCM in improving company performance through effective employee management. The results of the activity show that PT Yakult has developed a continuous training pattern aimed at improving employee competencies as a whole. In addition, the company also conducts employee talent mapping that allows for a systematic career path, which provides development opportunities for each individual within the company. The benefits obtained by students from this activity are not only increased knowledge of HCM, but also strengthened analytical skills, developed professional attitudes, and preparedness to face challenges in an increasingly dynamic workplace. Therefore, this KKL program is a very important tool for building stronger synergy between universities and the industrial world, so that students can be better prepared and competent in facing the ever-growing needs of industry.