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The Intra-School Student Organization (OSIS) at the junior high school level plays a crucial role in developing students' leadership skills. However, a lack of understanding of leadership concepts and minimal practical training are major obstacles to developing this potential. This research aims to enhance the leadership competencies of OSIS board members at SMP Negeri 1 Sumberrejo through a leadership socialization and training program. The implementation method used involves socialization and interactive discussions with all OSIS board members as participants. The results of the activities show that the socialization successfully increased participants' understanding of leadership concepts, ethics, responsibilities, and basic leadership skills such as effective communication, decision-making, and teamwork. The interactive Q&A sessions and distribution of door prizes also played a role in increasing participants' engagement and motivation. It is hoped that this activity will foster the development of strong, innovative leaders who are ready to face future challenges.

This research involves steps in creating promotional media that follows the ADDIE approach, with a focus on a case study conducted at MA Wahid Hasyim, Bangsri, Jepara. The video produced from this research aims to be the main promotional tool in the school environment, using a testing method using a Likert scale. Made in the form of motion graphic animation, the video was conceptualized creatively to provide an interesting introduction about the school, with the hope of attracting the interest of prospective students and other related parties in an innovative and interesting way.

The issue of drug abuse among Indonesian teenagers has reached alarming levels in 2024, with a national prevalence of 2.4% and 2.9% in North Sumatra Province. In Langkat Regency, there has been a 15% increase in drug cases among teenagers compared to the previous year. To address this challenge, the Desa Bersinar (Drug-Free Village) program was launched in Langkat Regency, utilizing an innovative peer group method in anti-drug interactive dialogues. This method was chosen for its effectiveness in fostering personal and relevant communication among teenagers, allowing anti-drug messages to be conveyed more deeply. The implementation involved collaboration between BNNK Langkat, Universitas Haji Sumatera Utara, and STIKes Columbia Asia Medan, integrating the program into community service initiatives. Discussions facilitated by peer leaders, supported by academics, used the SIGAB BNN Module as a comprehensive guide, aiming to create a drug-free school environment and develop a generation more aware of the dangers of drugs

This study examines the management of plastic waste into ecobricks through the collaboration of UIN Walisongo Real Work Lecture (KKN) students with SDN 2 Rowosari.  The purpose of this study is to describe the process of managing plastic waste into ecobricks and analyze the impact of collaboration on environmental awareness at SDN 2 Rowosari. The research method used is descriptive qualitative with data collection techniques through observation, interviews, and documentation. The results show that the process of managing plastic waste into ecobricks involves the stages of collecting, washing, drying, and packaging plastic in bottles. The collaboration between KKN students and SDN 2 Rowosari proved effective in increasing the environmental awareness of students and teachers, as well as encouraging active participation in plastic waste management.  The development of the Ecobrick Garden as a result of this collaboration is expected to be an innovative and sustainable model of environmental learning.

The problems in this study are the lack of students' ability to understand the lessons given, the results of the Mathematics learning exam that have not reached the KKM, and the teacher has not applied various innovative media. This study aims to determine the effect of learning outcomes of class V students of SDN 101746 Klumpang Kebun in learning Mathematics on flat shape material using Geoboard learning media, which consists of two classes. The researcher took class V A and class V B to be used as samples totaling 24 people as the experimental class and 22 people as the control class. The type of research used in this study is quantitative quasi-experimental (Quasi Experimental Design). The design in this study is Nonequivalent Control Group Design, this design the experimental group and the control group are not selected randomly. Data collection techniques with observation, testing and documentation. After the pretest ability is obtained, the next step is to conduct learning with Geoboard learning media for class V. So that the posttest ability is obtained in the experimental class students with an average learning outcome of 88 and the control class 74. It is clear that the increase in the experimental post-test score is on average higher than the control class. After the pre-test and post-test values ​​are known, a hypothesis test is carried out using the t-test. The basis for taking the independent t-test at the sig level (2-tailed) of 0.01 <0.05, which means that the hypothesis is accepted, namely that there is an influence of the use of Geoboard learning media on the learning outcomes of mathematics on flat building material for grade V students of SDN 101746 Klumpang Kebun.

The development of Internet of Things (IoT) technology provides opportunities to automate various devices, including height measuring devices. This research aims to design and build an automatic height measuring device that is integrated with IoT technology. This tool is designed to measure body height automatically and send the measurement data to a cloud-based platform, making it easier for users to monitor data in real-time via smart devices. This system uses an ultrasonic sensor to detect body height, a microcontroller as a data processor, and a Wi-Fi module to send data to the server. Test results show that this tool is capable of measuring body height with a good level of accuracy and provides convenience in storing and monitoring measurement data remotely. Thus, this IoT-based height measuring device can be an innovative solution for the need for height measurement that is more efficient and integrated with digital systems.

Effective learning requires an approach that can increase students' motivation to learn and engagement in learning. One innovative approach that has been proven effective in this regard is Teaching at the Right Level (TaRL). Teaching at the Right Level (TaRL) focuses on matching learning materials to students' ability levels, not just age or grade. Research shows that this approach can optimize materials that match learners' abilities and can further increase learners' motivation to learn. By grouping learners according to ability and providing appropriate learning support, Teaching at the Right Level (TaRL) becomes a learning solution for learners based on ability level to overcome learning differences and increase learners' confidence. This research contains the basic concepts of Teaching at the Right Level (TaRL), supporting theories and the impact of the implementation of learning with the Teaching at the Right Level (TaRL) approach on students' learning motivation at SD Negeri Condongcatur. Teaching at the Right Level (TaRL) increases learners' engagement and satisfaction in learning. Teaching at the Right Level (TaRL) is an effective approach to increase learners' learning motivation.

This article explores the contributions of Muslim scholars to the development of number theory and their impact on global mathematics. Through a qualitative research method with a library research approach, the study examines the works of notable figures such as Al-Khwarizmi, Al-Kindi, Omar Khayyam, and Al-Karaji, highlighting their roles in refining and advancing mathematical concepts. It also discusses the philosophical and theological influences that shaped their approaches to numbers and mathematics. The article further analyzes the transmission of these ideas to the Western world and their subsequent influence on Western mathematical traditions. The findings suggest that Muslim scholars played a pivotal role in the evolution of number theory by integrating knowledge from various civilizations and introducing innovative mathematical frameworks. Despite certain limitations regarding source accessibility and reliance on historical interpretations, the research underscores the enduring impact of these contributions on the development of modern mathematics.

In this research, researchers used a qualitative type of research with a case study approach, with data sources including madrasa heads and other stakeholders. Data collection techniques include interviews, observation and documentation. Meanwhile, the data analysis techniques used consist of data condensation, data presentation, and drawing conclusions. The results of this research are: 1) The management of the principal at SD Maarif Jogosari Pandaan has been running well and according to expectations, this includes planning, organizing, implementing and evaluating or what is usually called POAC (Planning, Organizing, Actuating, Controlling). At the innovative learning program stage, SD Maarif Jogosari Pandaan has two mainstay programs, namely a) Collaboration program with Sahabat Pena, an educational initiative program that involves the exchange of letters between students from different schools. The aim is to improve students' writing and communication skills, broaden their insight into other cultures and environments, and develop empathy and cooperation. b) Manziliyah Program, an educational initiative program that aims to create a learning environment that resembles a family atmosphere at home. This program focuses on developing student character, attitudes and behavior through integrated habituation, coaching and supervision. 2) The obstacles experienced by SD Maarif Jogosari Pandaan in improving learning programs are, a) Lack of socialization and school communication with related parties. b) Lack of support from parents who do not implement these programs at home, such as daily behavioral activities.

This research aims to increase sales and national market expansion for Micro, Small, and Medium Enterprises (MSMEs) in Brokoh Village, Batang Regency, through marketing innovations for tempeh chips. MSMEs in the food sector, especially those based on local products such as tempeh chips, have great potential to grow, but are often hampered by limited market access and digital marketing knowledge. This research utilizes the Community Service Program (KKN) approach to provide direct assistance to local MSMEs. Through field surveys, marketing strategy development, product innovation, and promotion, the research successfully introduced new flavors, more attractive packaging designs, and effective promotional strategies. The results of this study showed that the innovative approach was able to strengthen product identity, improve competitiveness, and expand the market reach of MSMEs at the national level. The impact is expected to encourage sustainable growth for MSMEs in Brokoh Village and improve the welfare of the local community.

The Community Service Program (KKN) in Purwokerto Village aims to improve the quality of education and support the development of students' character through various community service activities. The main activities carried out include Walisongo Teaching, an anti-bullying seminar, Ecoprint craft mentoring, additional tutoring, and teaching at the Darussalam TPQ. This program successfully created a conducive and interactive learning environment, while also strengthening moral and religious values among students. KKN students gained valuable experience in managing classes, implementing innovative teaching methods, and interacting with the local community. This program has had a positive impact on both students and the KKN participants, and it is hoped to continue with more varied innovations in the future.

This research aims to increase sales and national market expansion for Micro, Small, and Medium Enterprises (MSMEs) in Brokoh Village, Batang Regency, through marketing innovations for tempeh chips. MSMEs in the food sector, especially those based on local products such as tempeh chips, have great potential to grow, but are often hampered by limited market access and digital marketing knowledge. This research utilizes the Community Service Program (KKN) approach to provide direct assistance to local MSMEs. Through field surveys, marketing strategy development, product innovation, and promotion, the research successfully introduced new flavors, more attractive packaging designs, and effective promotional strategies. The results of this study showed that the innovative approach was able to strengthen product identity, improve competitiveness, and expand the market reach of MSMEs at the national level. The impact is expected to encourage sustainable growth for MSMEs in Brokoh Village and improve the welfare of the local community.

The Community Service Program (KKN) in Purwokerto Village aims to improve the quality of education and support the development of students' character through various community service activities. The main activities carried out include Walisongo Teaching, an anti-bullying seminar, Ecoprint craft mentoring, additional tutoring, and teaching at the Darussalam TPQ. This program successfully created a conducive and interactive learning environment, while also strengthening moral and religious values among students. KKN students gained valuable experience in managing classes, implementing innovative teaching methods, and interacting with the local community. This program has had a positive impact on both students and the KKN participants, and it is hoped to continue with more varied innovations in the future.

This research is research using deductive and inductive methods and a quantitative approach. This method starts with a theoretical framework, expert views, or researchers' descriptions based on their experience, and then turns into cases and recommended solutions to obtain justification or evaluation in the form of empirical data in the field. This research uses a multiple linear regression analysis method using a computer program, namely the statistical package for the social science (SPSS) software version 22. Research results (1) Principal Leadership Development: It is necessary to carry out a leadership development program for school principals so that they can develop effective leadership skills. School principals need to be able to inspire and motivate their teachers to improve the quality of their teaching and performance. (2) The government and educational institutions need to pay special attention to maintaining and improving learning support facilities in schools. Facilities such as learning facilities, laboratories, libraries, technology and other infrastructure must be improved so that teachers can provide more effective teaching. (3) Teachers also need to be empowered through training and professional development programs. Teachers need to be given opportunities to develop their teaching skills and adopt innovative and effective teaching methods. Leadership is a process that influences structured group activities to achieve common goals," because a leader has the authority to focus the performance of his members so that they can achieve the goals they want to achieve.

As people's consumption levels increase, the plastic waste produced will also increase. It's normal if in the future it becomes a serious environmental problem. We need a technology that is able to replace plastic waste into products that have a long life so that they do not return to waste in a short time. Making paving block products from plastic waste is another way of utilizing plastic waste over a long period of time, in order to increase utilization efficiency and reduce the environmental burden on plastic waste and form innovative products into building materials. The most important problem with plastic is plastic waste which cannot be decomposed naturally. Cleaning up plastic waste takes a very long time, and also the use of plastic can hardly be regulated. Based on the results of surveys, interviews and observations conducted on the community around Kuala Village, the community's awareness of waste processing is very minimal and there are lots of piles of plastic waste which can have a negative impact on health and disrupt the preservation of environmental functions, including residential environments, forests, rice fields, and rivers. To reduce the volume of plastic waste that is not managed properly, efforts are being made to utilize plastic waste to make paving blocks in Kuala Lemang Village. to explore the potential for using plastic waste as an alternative material in making environmentally friendly and sustainable paving blocks. Plastic waste collected from the surrounding environment is processed into mixed materials in making paving blocks. This process involves chopping, mixing with conventional materials such as sand, and testing the strength of the final product. Public acceptance of plastic-based paving blocks has proven positive, especially after trials in the local environment. This research contributes to better plastic waste management and offers new economic opportunities in the construction sector, while supporting sustainable development.

This study aims to utilize herbal plants as the base material for making aromatherapy candles in Desa Sungai Majo Pusako, focusing on education, simulation, and demonstration of candle-making. The activity involves local women as participants who are taught about the benefits of aromatherapy candles, production techniques, and practical applications of herbal plants such as lime, cinnamon, and clove. The training results show that participants can practice making candles using herbal plants that were previously underutilized. The enhancement of skills and knowledge has increased awareness of the health and environmental benefits of aromatherapy candles and opened new business opportunities that can improve local income and economic welfare. Evaluation indicates that while there are challenges in producing high-quality candles, the activity has successfully encouraged innovative and creative thinking in utilizing natural resources. The strengths of the activity include practical skill development and economic opportunities, whereas its weaknesses lie in limited resources and initial participant knowledge. The findings suggest significant potential for developing environmentally friendly herbal-based candle products in the future.

This study aims to utilize herbal plants as the base material for making aromatherapy candles in Desa Sungai Majo Pusako, focusing on education, simulation, and demonstration of candle-making. The activity involves local women as participants who are taught about the benefits of aromatherapy candles, production techniques, and practical applications of herbal plants such as lime, cinnamon, and clove. The training results show that participants can practice making candles using herbal plants that were previously underutilized. The enhancement of skills and knowledge has increased awareness of the health and environmental benefits of aromatherapy candles and opened new business opportunities that can improve local income and economic welfare. Evaluation indicates that while there are challenges in producing high-quality candles, the activity has successfully encouraged innovative and creative thinking in utilizing natural resources. The strengths of the activity include practical skill development and economic opportunities, whereas its weaknesses lie in limited resources and initial participant knowledge. The findings suggest significant potential for developing environmentally friendly herbal-based candle products in the future.

This research evaluates the effectiveness of playback TV media in improving students' listening skills at SD 012 Kampung Panjang. Qualitative methods with classroom observations were used to collect data related to student interactions with this media. The research results show that rotating TV can increase students' motivation and involvement in listening learning. This media offers an interesting and realistic learning experience, even though there are obstacles. This research suggests the use of rotating TV and active interaction after listening as effective strategies in language learning.

The learning process is not innovative, especially in terms of the use of media, and learning becomes monotonous and uninteresting if a conventional approach is used. This is the motivation of this research. This has an impact on students' low interest in learning, which in turn causes them not to have many learning activities. In this research, researchers used a quantitative approach, and the type of research used was quasi-experiment. This data is collected using questionnaires, tests and instructions. The purpose of this research is to find out how students who receive Rainbow Spinning Wheel training differ from students who do not receive such training.The results of the research show that the use of rainbow spinning wheel media significantly changes the learning abilities of students in class III MIN 7 Medan City. This is shown by the average learning activeness score of students who use the Rainbow Spinning Wheel media of 80. On the other hand, the t test results obtained, 20.6 versus 16.74, indicate that the average learning activeness of students who do not use the Roda media Rainbow Spin is 71.78.

Abstracts. This research examines the role of genetic technologies in the conservation of threatened marine species with a focus on the effectiveness of methods and the successful application of advanced techniques. The background of this research is driven by the biodiversity crisis affecting marine species, which requires innovative approaches for protection and recovery. The main objective of the study was to evaluate various genetic methods in improving the conservation of threatened species and determine their success in practice. The methods used included an in-depth literature review of genetic techniques, case studies of field applications, and analysis of results obtained from various sources. Findings suggest that genetic methods, such as CRISPR and DNA barcoding techniques, have significant potential to improve the effectiveness of marine species conservation by providing solutions to specific problems related to threatened species. Implications of this research include recommendations for the application of genetic techniques in conservation programs as well as encouragement for further research to address complex conservation challenges. This research contributes to the development of more effective genetics-based conservation strategies, offering practical guidance for future policies and actions.