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Logic gate learning is a fundamental topic in digital electronics; however, the learning process is often delivered theoretically with limited visualization of logic gate operations, making it difficult for students to understand the concepts. This study aims to design and develop an Augmented Reality (AR)-based learning media using a markerless approach with the 3D Object Tracking technique on Android devices. The application was developed using the Multimedia Development Life Cycle (MDLC) method, which consists of the stages of concept, design, material collection, development, testing, and distribution. The developed application provides three-dimensional visualization of logic gates, learning materials, interactive simulations, and quizzes. The application quality was evaluated based on the ISO/IEC 25010 standard, covering the aspects of Functional Suitability, Performance Efficiency, Usability, Compatibility, and Portability. The evaluation results showed that the application achieved a score of 100% in the Functional Suitability, Performance Efficiency, Compatibility, and Portability aspects. Meanwhile, the Usability evaluation obtained scores of 86,6% from respondents who had not previously studied logic gates and 89% from those who had, indicating that the application is categorized as highly feasible. Therefore, the developed markerless Augmented Reality-based learning media can serve as an interactive, engaging, and effective learning alternative for improving students' understanding of logic gate concepts.

This research aims to implement Business Intelligence and the TOPSIS method in a Decision Support System for selecting the best-selling products in retail stores through an analytical Dashboard. Retail businesses generate large amounts of transaction data every day, but the data is often only used for operational reporting and has not been optimally utilized for strategic decision making. This study integrates Business Intelligence technology, data Warehouse, ETL process, Dashboard Analytics, and TOPSIS method to analyze product sales patterns and determine the best-selling products based on several criteria such as sales quantity, stock turnover, profit level, customer demand, and sales frequency. The research method uses a system development approach consisting of data collection, dimensional modeling, ETL implementation, TOPSIS calculation, Dashboard design, and system evaluation. The results show that the implemented system can accelerate reporting processes, improve decision-making accuracy, and assist management in identifying strategic products quickly and interactively. The integration of TOPSIS with Business Intelligence Dashboards contributes to effective data-driven decision making in retail management.

The purpose of this study was to focus on the development and feasibility testing of the Ekorama Pop-Up Book as a learning medium, as well as to assess its practicality and effectiveness in helping fifth-grade elementary school students master science concepts related to food chains. Research and Development (R&D) using the ADDIE model—which begins with analysis and ends with evaluation—will be applied in this study. The participants include media and content experts, teachers, and 19 fifth-grade students at MIN 8 in Medan. Data were collected using response questionnaires, concept comprehension tests, and validation sheets. The results of the expert validation indicated that the category was highly valid, highly practical (96.7%), and highly effective (N-Gain = 0.87), as evidenced by the test results showing an increase in students’ understanding. In other words, the Ekorama Pop-Up Book was deemed suitable as a science learning medium for improving conceptual understanding among elementary school students.

The role of guidance and counseling teachers in student career planning in vocational schools is still weak. The purpose of the study was to analyze the implementation of the BK service program in career planning for vocational school students. The study used a qualitative descriptive method. The study was conducted at SMK Muhammadiyah Paguyangan with research subjects being BK teachers, vice principals for curriculum, and vocational school students. Data collection through observation, interviews, and document studies. Data validation applied triangulation of sources and methods. Data analysis used the Atlas ti.8 application. Research stages; determining topics, compiling interview guidelines, selecting data collection methods, collecting data, analyzing data, and drawing conclusions. Research results; (1) the role of BK teachers in identifying students' potential, interests, talents, providing guidance in choosing education or careers, as motivators, facilitators, mediators, directors, program managers, and informants, (2) BK teacher strategies in student career planning; providing basic services to recognize self-potential, motivating, encouraging the use of technology, and digital platforms, and (3) implementation of BK programs through an integrated process, including; program planning, resource provision, implementation of evaluation services, feedback, and continuous improvement. Program innovation and monitoring are integral parts to maintain the relevance and effectiveness of BK services. The success of BK program implementation depends on the quality of coordination and commitment of all parties in developing the program.

Asset inventory management is vital for enhancing the operational efficiency of an organization. At the Communication and Informatics Office of Tegal Regency, the process for managing asset inventory is still performed manually, leading to various issues including challenges in asset documentation, data retrieval, management of borrowing, reporting damage, and overseeing the condition of assets. This research intends to create a web-based asset inventory management solution that leverages Quick Response (QR) Code technology to boost the effectiveness, efficiency, and precision of inventory management. The methodology employed for the system's development was Agile Development, which includes stages such as planning, analyzing requirements, designing the system, developing, testing, and conducting iterative evaluations. Data gathering was conducted through observation, interviews, and reviewing existing literature. The completed system offers several key features, such as inventory management, the ability to generate and scan QR Codes, processes for borrowing and returning assets, damage reporting, a monitoring dashboard, and management of user access based on roles.  The findings reveal that the implemented system enhances asset identification through QR Codes, delivers real-time inventory data, and enables more efficient monitoring of assets. According to Black Box Testing results, all functionalities of the system performed in alignment with the identified functional requirements. Consequently, the web-based asset inventory management system utilizing QR Code technology can act as a useful solution to enhance the asset inventory management quality at the Communication and Informatics Office of Tegal Regency.

Audiovisual media is a key promotional tool for enhancing a business’s brand. This study aims to design a motion-graphic-based promotional video for Salsabila Catering in Ungaran as a branding strategy to increase sales and raise public interest in their products. The research method employed is research and development using the multimedia development life cycle approach. The results indicate that the promotional video produced is deemed visually and substantively suitable; as validated by both experts based on the assessment percentages obtained. According to the expert validation presentation; the content received a 77% rating; deemed acceptable; while the media expert test yielded an 83% result; deemed highly acceptable. Additionally; audience evaluations resulted in an 87% rating; categorized as “very good” and “highly satisfied” regarding the content; presentation; and message conveyed in the promotional media.

This research focuses on developing an ERP application accessible through a web platform by utilizing the Laravel framework to support operational data integration within the company. The application development process adopted the Waterfall approach, which was carried out through several sequential stages including requirements identification, system design, implementation, evaluation, and maintenance. Laravel was used as the development framework and MySQL as the database management system. The findings indicate that the developed application is capable of consolidating operational information into a unified platform that can be accessed by different organizational units.

Early Marriage in Pagar Alam City is currently still quite high, the Pagar Alam Religious Court only relies on a recap of the number of cases per year to draw conclusions about the early marriage data. This method has limitations in classifying early marriage factors, so the Religious Court has difficulty in monitoring and controlling the occurrence of Early Marriage in Pagar Alam City. The purpose of this research thesis is to produce a classification system for Early Marriage factors using the K-Nearest Neighbor Algorithm to find out what factors influence the occurrence of Early Marriage, the method used in this study is the Cross Industry Standard Process for Data Mining (CRISP-DM) which has 6 stages, namely: Business Understanding, Data Understanding, Data Preparation, Modeling, Evaluation, and Deployment. The testing stage in this study uses Confusion Matrix and BlackBox Testing. The final results of this study indicate that the system can classify Early Marriage factors. The classification model built achieved an Accuracy of 94.12% and a Precise value of 85.71% and a Recall value of 100.00%, while testing using Black Box testing in the form of alpha obtained a feasibility value of 83.2%, so this system is very suitable for use.  

This study addressed the lack of visual communication media within PT Mensa BinaSukses, which resulted in a lack of togetherness. The visual media at the previous event failed to effectively convey the main message to the employees. To solve this problem, the researchers redesigned the visual communication tools, specifically banners and digital posters, using a User-Centered Design approach. The redesign process applied visual communication principles, focusing on color psychology, typography, and structured layouts to enhance message readability. The evaluation revealed a significant increase in the level of employee attendance. The survey results indicated that the redesigned visual media successfully captured employee attention, clarified event information, and fostered a strong sense of togetherness and collaboration with the company.

Image Quality Assessment has become an important research area in computer vision due to the increasing use of digital imaging in medical, industrial, and remote sensing applications. This study conducted a Systematic Literature Review (SLR) using articles retrieved exclusively from the Scopus database. A total of fifteen Scopus-indexed articles were selected through the PRISMA process consisting of identification, screening, eligibility, and inclusion stages. The findings indicated that convolutional neural networks, transformer architectures, and no-reference approaches dominated recent studies because of their ability to capture complex visual features and improve evaluation accuracy. The application domain strongly influenced method selection, particularly in medical imaging, industrial quality control, and remote sensing. Deep learning methods achieved high performance but required large datasets and high computational resources. Overall, recent research trends shifted from traditional image enhancement toward artificial intelligence-based quality evaluation.

Low courage in arguing and high communication apprehension often become major obstacles for high school students when facing academic presentations. This Community Service (PkM) program aims to strengthen students' communicative rhetoric skills and public speaking abilities at SMA Negeri 11 Makassar. Based on a needs assessment, partner students need techniques for persuasive public speaking, self-evaluation tools for their communication performance, and strategies for managing mental anxiety. The program was carried out through a practice-based reflective workshop involving 25 students from the school's intra-organizational board. Quantitative evaluation results showed a significant improvement in students' speaking competence, with the average score increasing from 58.4 (pre-test) to 86.2 (post-test). This result recorded an increase in the score difference by 27.8 points, which is equivalent to a competence growth of 47.6%, with the students' classical completeness rate reaching 92%. Qualitatively, observations and interviews confirmed changes in students' speaking behavior, which became more organized, expressive, and varied, and they were able to reduce anxiety independently. A tangible output of this activity is the Pocket Guide for Practical Public Speaking Based on Reflective Practice for partner students.

The rapid development of the digital era has significantly impacted adolescents by increasing academic stress due to academic demands, performance pressure, and technological distractions. This condition is often exacerbated by low levels of emotion regulation, which negatively affect students’ learning focus and psychological well-being. Therefore, effective interventions are needed to help students manage their emotions adaptively. This community service program aims to enhance emotional balance and reduce academic stress through a mindfulness-based intervention at MA Plus Nururrohmah. The program employed a participatory approach with stages of preparation, implementation, and evaluation. It was conducted in two main sessions: a mindfulness session delivered by Erlin Kurnia Sri Rejeki, M.Pd.I, and an interactive stress-release session facilitated by Estria Solihatun Nurjannah, M.Pd. Data were collected qualitatively through observation, documentation, and analysis of students’ responses and participation. The results show improved emotional awareness, better recognition of stress conditions, and increased student engagement. Additionally, students demonstrated more positive emotional states after the program. Thus, mindfulness implementation contributes positively to enhancing emotion regulation and reducing academic stress and has potential as a sustainable school-based mental health intervention model.

This study proposes a computer vision-based system for automatically verifying the use of Personal Protective Equipment (PPE) in industrial environments. The system integrates the YOLOv8 object detection model, OpenCV for image processing, and a State Machine mechanism to manage the verification workflow. The verification process begins with employee identification through ID card scanning, followed by real-time detection of the head, safety helmet, and face mask using a camera, before generating a final PASS or FAIL decision. System evaluation was conducted using 250 testing scenarios to assess both model and system performance. The results show that the YOLOv8 model achieved an mAP@50 of 93.9%, while the overall verification system obtained 98.4% accuracy, 98.4% precision, 100% recall, and a 99.2% F1-score. The implementation of the State Machine contributed to a more stable and consistent verification process by ensuring that each inspection stage was executed in the correct sequence. These findings demonstrate that the proposed system can effectively support automated PPE compliance monitoring and has the potential to enhance occupational safety management in industrial workplaces. 

The socialization of Sultan Muda Sumsel Super Apps for OPD administrators was conducted to improve the capacity of administrators in managing website-based application content, data, and service information. The activity responded to the need for coordinated digital governance in supporting the 100,000 Sultan Muda program and the development of young entrepreneurship services in South Sumatra. The method consisted of need identification, material preparation, socialization, direct practice, and evaluation through discussion and technical assistance. The results show that the activity strengthened administrators’ understanding of application objectives, content management procedures, data accuracy, and follow-up mechanisms for digital publication. Documentation of the activity also reflects active mentoring, practical simulation, and coordination among stakeholders. The implication of this activity is the importance of continuous capacity building for OPD administrators to ensure that public digital service platforms are informative, updated, and aligned with institutional objectives.

Children with special needs, particularly those with intellectual disabilities, often experience difficulties in emotional development, communication skills, and social interaction. These conditions may make it challenging for them to express their feelings, regulate their emotions, and adapt to their surroundings. Based on observations conducted at SLBN Pembina Kupang, several children were found to be easily angered, lacking in self-confidence, and experiencing difficulties in social interaction. The implementation of this program consisted of three stages: preparation, implementation, and evaluation. The program began with coordination with the school, the preparation of coloring materials and equipment, and the selection of participants. Subsequently, the children participated in play therapy through coloring activities under the guidance of the service team and teachers. Evaluation was carried out by observing the children's participation, changes in emotional expression, and social interaction skills throughout the activities. The results showed that play therapy through coloring activities had a positive impact on the children's emotional development. The children became calmer, more confident, and better able to express their feelings. In addition, the activities helped improve their social skills, cooperation, concentration, discipline, and fine motor skills. Therefore, play therapy through coloring activities can serve as an effective, simple, and sustainable intervention to support the emotional development of children with special needs at SLBN Pembina Kupang.

This community service activity aimed to improve communication competence and customer experience among service actors in a higher education environment. The training was implemented at Gedung Aula KPA Politeknik Negeri Sriwijaya on 19 February 2026 under the theme of excellent service transformation based on integrity to support the institutional commitment toward an Integrity Zone and Corruption-Free Area. The method consisted of preparation, needs identification, interactive presentation, case-based discussion, service communication simulation, and reflective evaluation. The material emphasized service attitude, active listening, empathy, complaint response, and customer experience touchpoints in academic and administrative services. The activity showed that participants were able to identify the importance of consistent communication behavior, emotional control, and service recovery in creating positive experiences for students, lecturers, partners, and public stakeholders. The implication of this activity is the need for continuous service culture reinforcement through standard operating procedures, role-play-based training, and periodic evaluation of user satisfaction in higher education services.

The development of digital technology has encouraged the use of social media as an efficient promotional tool for businesses, particularly micro, small, and medium enterprises (MSMEs). One type of content frequently used is video, as it can convey messages visually and engage audiences. However, inadequate content design can lead to low engagement rates on social media. This study aims to design social media-based video content to increase engagement at the Jilbab Ansania Semarang business. The method used in this research is Research and Development (R&D) with a Design and Development (D&D) approach, which includes the stages of needs analysis, design, development, implementation, and evaluation. Data collection techniques include observation, interviews, documentation, and literature review. The research results show that videos tailored to the target audience and social media platform can increase engagement. This is evident in the increase in likes, comments, shares, and views. Therefore, creating video content focused on social media has proven effective as a digital promotional tool to increase engagement for the Jilbab Ansania Semarang business.

Pencak silat is not only interpreted as a martial art, but also as a medium for character building and life values. The Persaudaraan Setia Hati Terate (PSHT) has teachings about brotherhood, courage, and social responsibility that need to be communicated in a relevant way in today's visual era. This design aims to create a character that represents the identity of PSHT Surabaya through a Research and Development (R&D) method with the stages of Planning, Production, and Evaluation (PPE). As a result, the rooster character was chosen as a symbol because it reflects the philosophy of courage and exemplary behavior. This design is expected to become a communicative visual identity while strengthening the organization's image.

Industrial hygiene is a branch of public health research that aims to prevent illness and promote Industrial hygiene is an aspect of public health that prioritizes health protection measures for workers through the identification, evaluation, and control of various elements of the work environment that can cause health problems. The goal of implementing industrial hygiene is to prevent work-related illnesses and create a safe, healthy work environment that supports workers’ well-being. Industrial Safety and Health (IS&H) encompasses these various components, including risk identification, risk assessment, risk mitigation, and worker health monitoring, waste management, and emergency response planning. Workplace risks can include physical, chemical, biological, psychological, and ergonomic hazards. Hazard analysis is a crucial step in industrial hygiene as it helps identify and document potential health risks in the workplace. The hazard analysis process includes hazard identification, risk assessment, hazard prioritization, and risk control. The implementation of Occupational Safety and Health aims to ensure the protection of employees’ safety and health from potential hazards arising from work, while ensuring a safe and sustainable work environment. The implementation of OSH and environmental health also provides broad strategic benefits such as worker protection, cost efficiency, increased productivity, regulatory compliance, and enhanced corporate reputation.  

This community service activity aimed to strengthen the readiness of outstanding students of State Polytechnic of Sriwijaya in the Pilmapres 2026 selection through structured mentoring on achievement portfolio, innovative product, and English presentation. The program was designed as a participatory capacity-building activity involving needs identification, portfolio clinic, innovative product mentoring, English communication practice, presentation simulation, and reflective evaluation. The activity was implemented through technical meetings, document review, discussion, presentation practice, and feedback sessions involving students, supervisors, and institutional stakeholders. The results indicate that the mentoring process helped students organize evidence of achievement, sharpen the problem-solution logic of their innovative products, improve presentation confidence, and understand the assessment orientation of Pilmapres. Documentation of the activity shows the stages of preparation, selection, product presentation, and award ceremony. The program implies that continuous institutional mentoring is essential to build an ecosystem of student achievement, innovation, and English communication competence in vocational higher education.Keywords: Pilmapres; outstanding student; portfolio; innovative product; English presentation