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This study aims to determine the level of validity of Augmented Reality (AR)-based chemistry learning media using the Assemblr Edu platform on hydrocarbon material. This learning media was developed through the 4D development model (Define, Design, Develop, Disseminate). Validation was carried out by three experts using an instrument in the form of a validation media sheet that includes aspects of content, visual appearance, interactivity, and suitability with learning objectives. The validation results showed that the developed learning media obtained a validity score of 96.39% and was included in the "very valid" category. This shows that the media is suitable for use in the chemistry learning process at the high school level, especially on the topic of hydrocarbons. With AR technology, this media is expected to improve students' conceptual understanding visually and interactively. Based on the results of the study, it can be concluded that this media is effective and valid as a means of supporting innovative modern chemistry learning.

The implemetation of this service activity aims to facilitate and assist Marind Papuan children and Marind dropout children to learn the use of English in a fun, interactive and appropriate way for children, train Marind-Papuan children and dropouts to be able to write, read as well as develop their abilities to develop and advance so that they can speak English by using the Bivak Pintar (Pondok) facility which will be used for this activity. This service was carried out at theWasur Kampung, Merauke Distrik. The duration is 7a week through the application of theory and practice with a total number of participants of 35 people. This service is carried out in the form of workshops, training and mentoring., while the methods used in this activity are: (1) provide a handbook that is used during activities that contain material to be studied; (2) providing material, namely providing basic material according to their abilities so that it can help children grow their English learning skills until they understand; (3) provide exercises by explaining and explaining the material after that make questions about the vocabulary that has been explained. The expected results of this dedication are: (1) increased knowledge and understanding of indigenous Papuan children who have dropped out of school about the importance of learning English, and how it can be used in the world of work; (2) improved English writing and reading skills for indigenous Papuan children dropping out of school;

The implemetation of this service activity aims to facilitate and assist Marind Papuan children and Marind dropout children to learn the use of English in a fun, interactive and appropriate way for children, train Marind-Papuan children and dropouts to be able to write, read as well as develop their abilities to develop and advance so that they can speak English by using the Bivak Pintar (Pondok) facility which will be used for this activity. This service was carried out at theWasur Kampung, Merauke Distrik. The duration is 7a week through the application of theory and practice with a total number of participants of 35 people. This service is carried out in the form of workshops, training and mentoring., while the methods used in this activity are: (1) provide a handbook that is used during activities that contain material to be studied; (2) providing material, namely providing basic material according to their abilities so that it can help children grow their English learning skills until they understand; (3) provide exercises by explaining and explaining the material after that make questions about the vocabulary that has been explained. The expected results of this dedication are: (1) increased knowledge and understanding of indigenous Papuan children who have dropped out of school about the importance of learning English, and how it can be used in the world of work; (2) improved English writing and reading skills for indigenous Papuan children dropping out of school;

This paper investigates various forms of church training for children, highlighting the central role of the family as the primary foundation. Based on a theological interpretation of Job 5:18 and an understanding of the family as a "mini church," this article explores how the family functions as the primary agent in instilling Christian values ​​through education, character education, faith and moral cultivation, and parental role models. In addition, this paper identifies the unique characteristics of children in terms of nature, needs, physical, mental, moral, psycho-social, and faith development that need to be considered in designing effective training strategies. Furthermore, this article outlines the main materials of child training and various implementation strategies that can be applied by churches and families, including increasing Sunday school services, age grouping, dexterity training, utilization of literature, emphasizing God's love and calling, and teaching principles from Proverbs 22:6. This study emphasizes the importance of a deep understanding of children and the development of empathy in the effort to foster the next generation of church members who are faithful and have Christian character.

The study aims to develop self-help book media to understand the dangers of smoking. The method used is Research and Development (R&D) with the development of ADDIE Analysis, design, development, implementation and evaluation). The evaluation was carried out by validators of media experts, materials, language experts and expert practitioners. Based on these data, the results of the evaluation of the validity of media experts were 85%, material experts were 80%, the percentage obtained from language experts was 96.4% and the percentage from practitioners was 84.6%. The average feasibility result was 86.5% with the category "feasible" for use. Self-help books can be used independently and packaged systematically. Limited trials were conducted on 19 guidance and counseling students from the 2023 and 2024 intakes. So it can be concluded that the development of self-help books to provide an understanding of the dangers of smoking is a self-help book that is feasible to implement.

This study aims to analyze students’ conceptual understanding of hydrocarbons through a literature review utilizing the Three-Tier Multiple Choice Diagnostic Instrument. Hydrocarbons are a fundamental topic in chemistry education that often leads to student misconceptions. The three-tier diagnostic instrument is designed not only to assess students’ cognitive knowledge through correct or incorrect answers but also to explore the reasoning behind their choices, enabling more accurate identification of misconceptions and conceptual understanding. The methodology employed is a literature review examining various scientific sources on the application of this diagnostic tool in teaching hydrocarbon concepts. The findings indicate that the Three-Tier Multiple Choice Diagnostic Instrument is effective in systematically detecting and classifying students’ difficulties and misconceptions. Furthermore, the use of this instrument contributes significantly to developing targeted and data-driven instructional strategies to enhance students’ conceptual mastery in chemistry. The implications of this study highlight the necessity of integrating three-tier diagnostic instruments in the assessment process to support optimal learning outcomes in hydrocarbon material.

This research aims to examine the learning methods and challenges faced by several students when solving mathematics problems regarding number patterns, with an emphasis on analyzing students' thinking processes. This study employs an approach to analyze students' ways of thinking. In this study, a qualitative approach is used with a case study method on a group of junior high school students. Information was collected through observations and analysis of students' work. The findings of the research indicate that students apply various strategies in understanding the material of number patterns, which include memorizing patterns to trying to find their own formulas. However, many students face difficulties in drawing conclusions about patterns and connecting relevant mathematical concepts to everyday life. Common mistakes include errors in recognizing patterns, errors in calculations, and a lack of precision in understanding problems. Analysis of the thinking process shows that some students are still at the concrete operational thinking level, so they need visual aids and real-life examples to better understand patterns. This research emphasizes the need for an approach in teaching that can enhance students' abstract thinking abilities and requires varied practice in determining numerical pattern problems.    

Mutiara Serpong Villa Complex, located in Pondok Jagung Timur Village, South Tangerang, is surrounded by the BSD City area. This area faces environmental problems due to the uncontrolled growth of water hyacinth (Eichornia Crassipes) in the surrounding lakes and swamps, causing irrigation disruption and decreasing water quality. Water hyacinth is known as a weed that damages the aquatic environment, but it also has positive potential as a raw material for organic fertilizer. This program aims to overcome the problem of the spread of water hyacinth by utilizing the plant into organic compost. Water hyacinth compost contains high nutrients, helps improve soil properties, and improves the quality and quantity of plants. This initiative is expected to provide environmental benefits while increasing the income of the surrounding community through the use of water hyacinth as organic fertilizer. Community Service Activities at the Mutiara Serpong Villa Complex use several methods that aim to provide understanding and skills about making compost from water hyacinth to the local community. There are five main stages: Socialization, Counseling, Training and Practice, Observation and Evaluation, Sustainability. This method is designed to increase active community participation and the sustainability of water hyacinth compost use as a beneficial environmental solution.

This study aims to describe students' mathematical understanding abilities through the application of a problem solving approach using magic coin media on integer operation material. This study is a qualitative study with a descriptive approach conducted at MTs An-Nuur Palembang in May of the 2025/2026 academic year. The subjects of the study were 25 grade VII students who were selected purposively. Data collection was carried out through observation, documentation, and learning outcome tests. The results of the study showed that the use of magic coin media in mathematics learning was able to improve students' conceptual understanding. This media helps students to be more active, understand integer operations concretely, and be involved in the problem-solving process independently or in groups. These findings indicate that the problem solving approach combined with magic coin media can create a fun learning atmosphere, and is effective in improving students' mathematical understanding abilities.

This community service programme aims to improve teachers' understanding and skills in managing interactive learning media to increase student engagement in the learning process at SMAN 17 Lamuru, Bone Regency. Based on the results of the need assessment and situation analysis, it was found that the partners experienced several problems, including the lack of teacher understanding of information technology, the low ability of teachers to implement online learning, and the lack of knowledge about interactive learning media. This activity was attended by 25 participants and was carried out using various methods, such as lectures, questions and answers, discussions, brainstorming, demonstrations, and direct practice of online-based interactive learning media management. The materials provided were arranged in accordance with the objectives of the mentoring, and supported by instruments such as mentoring modules, observation sheets, participant satisfaction questionnaires, activity documentation, and other technical equipment. The main target of this programme is intangible, namely the realisation of mentoring participants who are able to understand the concept and create electronic modules for interactive learning.

The rapid development of social media has changed the learning patterns of the digital generation, including in learning Japanese. This study examines the effectiveness of short videos based on social media such as YouTube Shorts, TikTok, and Instagram Reels as a medium for learning Japanese. The study used a quantitative approach through a descriptive survey with a Likert scale instrument, involving 61 respondents who had experience teaching Japanese using short videos. The findings showed that this media effectively improved vocabulary and phrase understanding, practised pronunciation, and built learning motivation. However, its effectiveness in developing productive skills such as speaking and writing is still limited. Most respondents also stated the need for longer content to deepen mastery of the material. These findings indicate that short videos have the potential to be an interesting, practical, and easily accessible learning medium. However, the development of learning content should be directed at combining the visual appeal of short videos and communication practice-oriented materials to achieve more optimal and sustainable learning outcomes.

This study aims to improve student learning outcomes through the application of inquiry learning models in Natural and Social Sciences (IPAS) subjects in class IV MIS An-Nizham Jambi City. The background of this study is based on the low involvement and understanding of students in the IPAS material, as well as the dominance of the lecture method used by teachers in the learning process. This study is a classroom action research (PTK), data was collected through (1) Teacher observation sheets, (2) Student observation sheets, (3) Student learning outcome test questions. Data analysis in this study used the percentage formula. Data analysis in this study used the percentage formula. The increase in student learning outcomes in IPAS learning in cycle I has not reached the Minimum Completion Criteria value that has been set at MIS An-Nizham Jambi City with a percentage value of 74.4% (good category), while when applying the inquiry learning model to Natural and Social Sciences learning in cycle II showed that 25 students with a percentage value of 91.15% were in the very good category and had reached the KKM but 2 more students had not reached the KKM. Based on the results of data analysis, it can be concluded that by implementing the inquiry learning model, it can increase teacher and student activities, and can improve student learning outcomes, in Natural and Social Sciences lessons in class IV MIS An-Nizham, Jambi City

This community service activity aims to optimize the strengthening of teachers' soft skills through the implementation of the Pancasila Student Profile Strengthening Project (P5) based on scientific literacy. Soft skills such as communication, collaboration, critical thinking, and leadership are essential competencies for teachers in creating meaningful and transformative learning. This activity was carried out in several public elementary schools in Bekasi City with a participatory training approach and direct practice-based mentoring. The training materials were designed to integrate scientific literacy with Pancasila values ​​in the context of thematic learning. The results of the activity showed a significant increase in communication skills, collaboration skills, and teacher understanding in applying the dimensions of the Pancasila Student Profile into the learning process. In addition, this program also had a positive impact on shaping the professional behavior of teachers who were more reflective, collaborative, and oriented towards strengthening student character. These findings indicate that the integration of scientific literacy within the P5 framework can be an effective strategy in developing teachers' pedagogical competence.

This community service activity aims to optimize the strengthening of teachers' soft skills through the implementation of the Pancasila Student Profile Strengthening Project (P5) based on scientific literacy. Soft skills such as communication, collaboration, critical thinking, and leadership are essential competencies for teachers in creating meaningful and transformative learning. This activity was carried out in several public elementary schools in Bekasi City with a participatory training approach and direct practice-based mentoring. The training materials were designed to integrate scientific literacy with Pancasila values ​​in the context of thematic learning. The results of the activity showed a significant increase in communication skills, collaboration skills, and teacher understanding in applying the dimensions of the Pancasila Student Profile into the learning process. In addition, this program also had a positive impact on shaping the professional behavior of teachers who were more reflective, collaborative, and oriented towards strengthening student character. These findings indicate that the integration of scientific literacy within the P5 framework can be an effective strategy in developing teachers' pedagogical competence.

This study aims to develop teaching materials based on the TESMER approach on algebra material to improve the quality of mathematics learning at the junior high school level. TESMER as a development model is designed to bridge learning theory with classroom learning practices through systematic stages, namely the analysis, design, formative experiments, and retrospective reflection stages. The algebra material focused on includes algebraic forms, algebraic operations, and simple problem solving. This study uses a design research approach by involving teachers and students in the development process. The results of expert validation show that the teaching materials are included in the very valid category, with high assessments in the aspects of content integration, presentation, and language. Limited trials show that the teaching materials are practical to use by teachers and are liked by students. In addition, there was a significant increase in students' conceptual understanding and logical thinking skills after using the teaching materials. These findings recommend the TESMER approach as an effective framework in developing contextual algebra learning devices that are oriented towards meaningful learning.

This study aims to describe the process of learning mathematics on percentage material through the use of play money with the Indonesian Realistic Mathematics Education (PMRI) approach in class VII SMP. The PMRI approach is used to link mathematical concepts with real contexts, in this case buying and selling activities using play money. This research is a descriptive qualitative research conducted at MTs Al-Mu'aawanah Pemulutan, Ogan Ilir. The research subjects were seventh grade students. The instruments used include Learner Worksheets (LKPD), observation, and interviews. The results showed that the use of play money can help students understand the concept of percentage more concretely and contextually. Students become more active in the learning process and are able to connect the concept of percentage with everyday situations. The PMRI approach proved to be effective in increasing students' engagement and understanding of percentage material.

This study aims to analyze the use of Information and Communication Technology (ICT) in history learning at Madrasah Aliyah Darul Hikmah Tawangsari. The background of this study is based on the rapid development of ICT in the era ofe the industrial revolution 4.0 which has an impact on the education sector, especially in Islamic boarding school-based institutions. Thisc study usesa a qualitative descriptive method with data collection techniques in the form of observation, interviews, and documentation. The results of the study indicate that the Darul Hikmah Islamice Boarding Schoole has succeeded in integrating ICT into history learning through the preparation of a Learning Implementation Plan (RPP), preparation ofe learning media, and implementation of ICT-based learning. The application of ICT has been proven to increase students' interest, activeness, and understanding of history material. This study provides an overview of the strategy of ICT integration in history learning in the Islamic boarding school environment and its positive implications for the quality of learning.    

Student learning outcomes in Social Studies (IPS) at Class 7H MTsN 1 Kota Kediri were initially low, due to the use of less interactive lecture methods. This led to low student motivation and difficulty in understanding the material. This study aims to improve students' learning outcomes in Social Studies through the application of the cooperative learning model Teams Games Tournament (TGT). The research employed Classroom Action Research (CAR) using the Kemmis and McTaggart model conducted in two cycles. The subjects were 33 students of Class 7H. Data collection techniques included tests, observation, and questionnaires. The results showed an improvement in student learning outcomes across each cycle. The average score increased from 64.84 in the pre-cycle to 79.24 in cycle I, and reached 94.27 in cycle II. The percentage of mastery learning also improved from 3.03% to 81.82%, and finally reached 100%. Therefore, the TGT learning model proved to be effective in improving students’ learning outcomes in Social Studies.

Science learning in elementary schools requires a concrete and contextual approach so that students can understand abstract concepts such as ecosystems. This study aims to determine the effectiveness of the Food Chain Board media in improving the understanding of 5th grade students of SDN Kaliwates 2 about the concept of ecosystems. This study uses a qualitative descriptive method with data collection techniques in the form of observation, interviews, and documentation. The results of the study indicate that the use of this learning media can increase student involvement during the learning process, help them construct food chains independently, and strengthen their understanding of the interactions between living things in the ecosystem. This media also creates a more enjoyable and interactive learning atmosphere. Thus, the Food Chain Board media is effective for use in science learning for ecosystem material. 

This Community Service Activity aims to integrate cultural values ​​such as gamelan and keroncong into film works. In addition, to introduce cultural heritage to the younger generation. Activities include training and film screenings. Activities are carried out together with students, divided into several divisions with implementation stages including pre-implementation, implementation and post-implementation. Evaluation of the activity showed an increase in information or insight of 34 points related to script writing, as well as 15 and 13 points of understanding of material related to camera operation and editing. In this activity, the team also made a company profile video that already has Intellectual Property Rights (IPR) at the Directorate General of Intellectual Property. In the future, there needs to be other art and cultural productions through films. Then from the films that have been produced are promoted or introduced more widely using social media.