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This study aims to (1) analyze the influence of the principal’s leadership style on the performance of student cooperative managers at SMP Negeri 21 Makassar; (2) assess the influence of organizational culture; (3) examine the impact of teacher commitment; (4) analyze the simultaneous effect of leadership style, organizational culture, and teacher commitment; and (5) identify the most dominant influencing variable. This quantitative research involved 45 student cooperative managers from grades VII–IX using a saturated sampling technique. Data were collected through questionnaires and analyzed using multiple regression, t-test, and F-test with SPSS 26. Results show that leadership style, organizational culture, and teacher commitment have a significant positive partial and simultaneous effect. Teacher commitment is the most dominant variable influencing cooperative management performance.

The rapid development of information and communication technology (ICT) has increased the risk of cybercrime in Indonesia. Law enforcement against this crime faces various obstacles and challenges, both in terms of regulations, the capacity of law enforcement officials, and public awareness. This study aims to analyze the obstacles and challenges in law enforcement against violent crime in Indonesia and provide recommendations to improve its effectiveness. Through a qualitative approach with a case study method, this study uses primary data from interviews with law enforcement officials, academics, and cybersecurity practitioners, as well as secondary data from laws and regulations and related reports. The results of the study show that existing regulations, such as the Electronic Information and Transaction Law (ITE Law), still have weaknesses in accommodating the development of cybercrime. In addition, limited human and technological resources in law enforcement institutions, as well as low public awareness of cybersecurity, also hinder the effectiveness of law enforcement. To address these challenges, the study recommends more adaptive regulatory revisions, capacity building of law enforcement officials through more advanced training and technology, and public education campaigns to increase public awareness of cybersecurity. In addition, international cooperation needs to be strengthened to deal with transboundary crimes.

The immune system plays a role in protecting the body from foreign antigens that invade. Research on the immune system continues to evolve, especially during the Covid-19 pandemic. Various studies have been conducted on substances and compounds with bioactivity as immunomodulators, which aim to enhance immune responses. One potential source of immunomodulator compounds is seaweed. This study aims to determine the effects of various types of seaweed on enhancing animal immune responses. The study was conducted using a literature review method of previous primary studies. Articles were searched using online databases PubMed and ScienceDirect. Seven articles were used in this study. The three groups of seaweed—red, brown, and green seaweed—demonstrated effects in enhancing immune responses in animals, as seen from the increased levels of IgA, IgG, and IgM, as well as Th1 expression. However, there are no recommendations for the optimal dose of seaweed to enhance immune responses.

The Personnel Information System at the Jayapura City Transportation Office aims to increase efficiency and effectiveness in managing personnel data. In today's digital era, manual data management has limitations that affect the speed and accuracy of information. Therefore, a computerized information system is necessary for better management of employee data. This study aims to analyze the implementation of the personnel information system at the Jayapura City Transportation Office, as well as evaluate its impact on personnel administration performance. The methods used in this study include direct observation of the system in use, interviews with staff and system managers, and analysis of the system's effectiveness in improving data management. The system was evaluated in terms of its ability to streamline administrative tasks, facilitate easy access to personnel data, and enhance overall efficiency in managing personnel information. The results of the study indicate that the system has successfully optimized employee data management, improved administrative efficiency, and made access to information faster and more accurate. However, some obstacles were identified, such as the need for further training for staff to use the system optimally and occasional technical issues with system integration. Despite these challenges, the personnel information system has proven to be an essential tool for improving the overall performance of the personnel administration at the Jayapura City Transportation Office. The study concludes with recommendations for further system enhancements and the importance of ongoing staff training to ensure the system's continued success.

In the elementary school curriculum that combines science and social studies learning into a single unit, namely science, differentiated learning is expected to be able to increase student understanding and support the improvement of learning outcomes because it adjusts the learning process according to the needs, interests, and individual potentials of students. This article aims to examine the effectiveness of differentiated learning in social studies learning through a literature review of various studies conducted between 2020 and 2025. This study reveals that the application of differentiated learning can improve the cognitive understanding, activeness, and analytical thinking skills of students in social studies learning.

This research aims to analyze the effectiveness of daily journal assignments in improving elementary school students' writing skills. By using qualitative research methods through a library research approach, various literature and previous research results were studied comprehensively. The research results show that daily journal assignments have a significant positive impact on improving students' writing skills, which include linguistic aspects, idea development, writing coherence, and self-expression. This research also identified several supporting factors for the successful implementation of daily journals, such as consistency of assignments, clear guidelines, quality feedback, and support from the learning environment. The findings of this research provide practical implications for educators in developing effective writing learning strategies at the elementary school level.

Supplier selection is a strategic element in supply chain management to ensure operational efficiency and business sustainability. This study aims to determine the best urea supplier for PT DSSA 1, a textile company specializing in dyeing and finishing processes, using the Analytic Network Process (ANP) method. This method was chosen for its ability to systematically analyze interdependencies among criteria, leading to more accurate and comprehensive decision-making. Data were collected through direct observation, in-depth interviews with internal company sources, and relevant literature reviews. The analysis was based on five main criteria: quality, price, service, delivery, and flexibility, each further broken down into sub-criteria. The results indicate that quality is the most critical criterion, with the highest weight of 23.19%, followed by price, service, and delivery, each with relatively balanced weights of 19.93%. Flexibility, although ranked last with a weight of 17.01%, remains relevant, especially for urgent orders. Based on the analysis, Supplier A was identified as the best choice with the highest overall weight, followed by Supplier B and Supplier C. This study provides practical contributions by offering strategic recommendations for PT DSSA 1 in selecting suppliers that support production efficiency and business sustainability. The study is limited in the scope of criteria and the number of suppliers analyzed. Future research is recommended to explore more variables, expand the sample size, and consider the implementation of digital technologies to optimize the supply chain.

This research develops a prototype of an automatic watering device based on the Internet of Things (IoT) and a soil moisture sensor to improve the efficiency of watering crops in agricultural fields. The main problem addressed is the consistency and efficiency of watering in large agricultural fields, where traditional management is prone to human error and inefficient water use. The developed prototype uses an ESP8266 microcontroller (NodeMCU) as the brain of the system connected to a Wi-Fi network, allowing remote monitoring and control via the Blynk application. A soil moisture sensor is used to detect soil conditions in real-time, triggering watering only when needed. This helps optimize water use and increase agricultural productivity sustainably. This research outlines the methodological steps from design, manufacturing, to implementation of the prototype in the field. Evaluation of the results shows that the system successfully regulates watering effectively based on soil conditions, with positive responses from farmers as end users.

Molly fish (Poelicia sphenops) is a freshwater ornamental fish commodity which is a type of "livebearer" fish or stores eggs in the body and gives birth to larvae. The research method used in this research is an experimental method. The aim of this research is to determine the effect of giving artificial feed with different protein content on the weight growth of molly fish and determine the appropriate dose of artificial feed for weight growth of molly fish. It is hoped that the benefits of this research will increase scientific insight in the fisheries sector, especially in the use and influence of artificial feed with different protein content on molly fish weight growth to advance the fisheries sector. The content in feed pf 0-100 protein is 39 - 41%, takari feed is 30% protein, mem feed is 60% protein. Each treatment in this study was carried out in 8 repetitions.

This study aims to analyze the teaching and learning process of Natural Sciences (IPA) on the topic of the universe in Class VI at SD Negeri 101866 Batang Kuis, Pekan. The study employs a qualitative descriptive method, utilizing data collection techniques such as observation, interviews, and documentation. The results show that the learning process adheres to the applicable curriculum, yet some abstract concepts in the universe material remain challenging for students to grasp. The teacher plays an active role in facilitating student understanding by employing a variety of teaching methods, including lectures, discussions, and demonstrations. However, the study reveals that these methods, while effective, may not fully engage students in the learning process. It is suggested that more innovative and student-centered strategies are necessary to foster greater student involvement and understanding. Additionally, the research indicates that the use of technology-based learning media could significantly enhance the students' learning experience by making abstract concepts more tangible. Furthermore, adopting a contextual learning approach, where students can connect the material to real-life situations, is recommended to increase student comprehension and retention. This study emphasizes the importance of adapting teaching methods to the evolving needs of students and integrating modern educational tools to make learning more interactive and meaningful. Ultimately, the study suggests that incorporating these strategies will improve the overall effectiveness of teaching Natural Sciences in elementary school classrooms.

The application of Islamic values ​​in learning aqidah and akhlak at MTs Darunnajah aims to shape students' characters in accordance with Islamic teachings. This activity is carried out to improve the understanding and practice of Islamic values ​​in students' daily lives. The method used is a participatory approach, involving teachers and students in designing and implementing learning programs. The activity begins with a survey and observation to determine the conditions and needs of teaching in schools. Furthermore, training materials are prepared and delivered to students to introduce Islamic values ​​that can be applied in their lives. The results of this service show that most students begin to understand the importance of implementing Islamic values. Madrasahs need to continue this program in order to form better student characters and lead to the practice of Islamic teachings in everyday life.

Ponorogo is one of the areas where the majority of people like to consume tempe. Tempe is a local product dish that is favorite of the Ponorogo People. The village of Bangunrejo is one of the villages where many of its residents produce tempe, one of which is Mr. Aji's “Tempe Balap”. Tempe balap still maintains the quality of tempe with a leaf wrapping system, but thus the branding of Tempe Balap is not known by many people. The mentoring program carried out by the service team is aimed at helping the people of Bangunrejo Village in improving MSMEs and improving the quality of sales and competitiveness of the community. The method used is Environmental Scanning (ES) with a Thematic approach. The existence of ES as a management strategy so that it can optimize the potential possessed by partners. The intended partners in this program are Tempe MSMEs in Bangunrejo Village. The results of the mentoring carried out during this program show that the potential possessed by Tempe Balap can be optimized by introducing products massively to the public through the existing product growth up branding so that it has an impact on increasing purchases after the presence of branding labels in tempeh packaging. From this stage of service, strategic factors can emerge to develop the potential of local tempe products, as well as the results of monitoring and evaluation are able to bring out a significant development impact of the profits obtained by Tempe Balap MSMEs.

This study examines the digital transformation of the creative arts industry, focusing on how technologies such as Augmented Reality (AR), Virtual Reality (VR), and Non-Fungible Tokens (NFT) have altered the creation and marketing of artworks. Digital platforms have expanded market access for artists, opened new opportunities for more efficient business models with lower costs, and created greater possibilities for cross-disciplinary collaboration. In this context, digital technologies allow artists to reach a global audience and sell their works in more innovative and interactive formats, increasing audience participation in the creative process. However, these developments also face significant challenges, such as increasingly intense competition, rapidly shifting trends, and limitations in resources to optimally implement these technologies. Furthermore, while there are significant opportunities in the global market, some artists in Indonesia still face difficulties in accessing and utilizing the latest technologies. With the creative economy contributing 7.16% to Indonesia's GDP in 2018, this study aims to provide an overview of the dynamics of the arts industry in the digital era and explore potential strategies to support the development of a more adaptable creative ecosystem. These strategies include digital training, strengthening cross-sector collaboration, and enhancing digital infrastructure to facilitate the future growth of the creative arts industry.

One way to prevent high-risk pregnancies is by addressing the lack of knowledge. The Pre-Experimental Design research aims to determine how high-risk pregnancy health education impacts pregnant women's knowledge about their condition, using a one-group pretest-posttest design. By providing books and videos once, this research conducted an intervention. Data was collected through pre-test and post-test questionnaires. The total sampling method was used to collect 45 respondents. The results of the data analysis indicate that the normality test before and after the intervention showed that the data is not normally distributed with a significance of 0.00 ≤ 0.05. To test the research hypothesis, the Wilcoxon test was used, and the results showed that the Asymp. Sig. (2-tailed) value is 0.000 ≤ 0.05, which indicates that Ho is rejected and Ha is accepted. It can be concluded that health education on high-risk pregnancy shows that health institutions should implement and provide health education about high-risk pregnancy to patients who are already aware as well as those who are not. This will help pregnant women become more informed and reduce the number of high-risk pregnancies.

Understanding fraction concepts remains one of the biggest challenges in elementary mathematics education. Many students struggle with grasping fundamental fraction concepts, performing calculations, and applying them in problem-solving contexts. This study aims to analyze various factors contributing to students' difficulties in understanding fractions using a systematic approach Systematic Literature Review (SLR). Data were collected from relevant scholarly articles published between 2020 and 2025. The findings indicate that the primary difficulties students face in understanding fractions stem from a lack of conceptual comprehension, weak operational skills, and challenges in converting word problems into mathematical models. Additionally, low learning motivation and limited teaching method variations also contribute to students' struggles with fraction concepts.

This article explores the marketing strategies implemented by various banking institutions in Semarang City through a literature review approach. The study aims to analyze marketing practices that focus on service quality, customer satisfaction, community-based engagement, and Sharia-compliant innovation. The findings indicate that banks such as PT. BPR BKK Kota Semarang, Bank Jateng, BPR Arto Moro, and Bank Syariah Mitra Harmoni employ various strategies to reach diverse market segments by enhancing service quality, strengthening community ties, and integrating local cultural and Islamic values into their financial products. These strategies have been proven to improve customer satisfaction and loyalty. This study provides both theoretical and practical contributions to the development of locally responsive bank marketing strategies aligned with social and cultural needs.

This research investigates the impact of brand awareness and online customer reviews on purchase intention regarding Adidas products on the Shopee platform in Indonesia. The research background is founded on the growth of e-commerce and the intense competition present in Indonesia’s fashion industry. A quantitative method employing a survey approach was utilized, engaging 150 Shopee users who are familiar with Adidas products. Data analysis encompassed descriptive tests, classical assumption tests, multiple linear regression, hypothesis testing, and the coefficient of determination, all performed using SPSS version 27. The results demonstrate that brand awareness and online customer reviews have a positive and significant effect on consumer purchase intention, both individually and collectively. These findings imply that greater brand awareness and the quality of reviews are associated with an increase in purchase intention for Adidas products on Shopee. This research offers insights for Adidas Indonesia regarding the significance of enhancing brand awareness and fostering authentic reviews through exclusive promotions, review incentives, and the use of the “Verified Purchase” feature. Future research should be encouraged to integrate additional variables such as price and product quality for a more comprehensive analysis

Supervision should be scheduled and programmed, and if conducted continuously, it can ensure that nursing care is delivered in accordance with nursing practice standards. According to data in Indonesia, the average supervision by ward heads is categorized as less than satisfactory at 49.3%, while only 50.7% is considered good. This indicates that ward heads in various hospital departments are perceived as less effective by nurses in implementing their leadership, particularly regarding supervision. A pre-survey revealed the absence of a scheduled supervision timetable, guidelines/SOPs for supervision, and documentation of supervision results. This study aims to evaluate the implementation of supervision at the surgical ward of Pringsewu Regional Public Hospital. Data collection methods, conducted on November 9, 2024, included interviews, questionnaires, and observations. The findings identified a nursing management issue: the suboptimal implementation of supervision at the surgical ward of Pringsewu Regional Public Hospital. The planned activities included socialization on the application of supervision, supervision flow, and optimal supervision techniques. The implementation of these activities took place on December 20, 2024, through the socialization of supervision practices. The evaluation results after the socialization in the surgical ward showed that supervision was being carried out effectively. The ward head, team leader, and five nurses recognized the critical importance of supervision in improving the quality of care in the surgical ward. It is expected that the ward head (supervisor) will conduct supervision according to the established schedule, guidelines, and job descriptions, thereby enhancing the quality of nursing care in the surgical ward to achieve optimal outcomes.

Improving Indonesian language skills in early childhood is very important to form good communication skills in the future. One effective method to support children's language development is the retelling method. This study aims to examine the application of the retelling method as a strategy to strengthen Indonesian language skills in early childhood, especially in the aspects of speaking and listening. The method used in this research is a literature study with a qualitative descriptive approach. The results showed that the retelling method can improve children's speaking and listening skills and enrich their vocabulary. In addition, this method also deepens children's understanding of the reading text they hear. It is recommended that this method be applied regularly by educators and parents to support Indonesian language development in early childhood.

This study aims to analyze and test the effect of content marketing, live streaming, online customer reviews on consumer buying interest in the TikTok social media application in Lamongan Regency. This research uses quantitative methods. The population in this study were residents of Kec. Lamongan. The sampling method used in this study was purposive sampling of 100 respondents. The data analysis method used in this study is multiple linear regression analysis, with the help of SPSS version 26. The results of this study indicate that the variables of content marketing, live streaming, online customer review partially have a positive and significant effect on purchasing decisions. And the variables of content marketing, live streaming, online customer review simultaneously have a positive and significant effect on purchasing decisions. And the content marketing variable has the most dominant effect on consumer buying interest in the TikTok social media application in Lamongan Regency.