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Anugrah Anugrah; Yoga Saputra; Meisa Aprianti; M. Raafi Fadhilah; Andika Dalesta

Jurnal Ilmu Kesehatan Umum, Psikolog, Keperawatan dan Kebidanan 2026 Asosiasi Riset Ilmu Kesehatan Indonesia

Family health is a fundamental component of public health development, as the family represents the smallest social unit shaping individual health behaviors. This study aimed to analyze the family health conditions of the community in Pulau Jambu Village, Kampar District, based on demographic, behavioral, socioeconomic, and environmental factors. A descriptive quantitative approach was employed with a total sample of 153 respondents selected using random sampling, ensuring equal probability for each population member to be included.The results indicated that most respondents were in the productive age group of 19–60 years (68.8%), with farming as the dominant occupation (47.1%). The majority relied on borehole wells as their water source (61.4%); however, 47.1% had septic tank distances ≤10 meters, posing potential risks of water contamination. Regular physical activity was reported by 60.8% of respondents, yet the prevalence of smoking was very high (78.4%). Most respondents had a junior high school education (45.1%), influencing health literacy levels, although 58.2% demonstrated good knowledge of clean and healthy living behavior (PHBS). Health service utilization was relatively high (86.3%), though some residents still practiced traditional treatment.In conclusion, family health conditions are influenced by a combination of behavioral, environmental sanitation, and socioeconomic factors. Strengthening family-based health interventions through PHBS education, smoking control, and environmental sanitation improvement is essential to enhance sustainable community health status.

Faliq Firashan; Aninditya Daniar; Alfian Candra Ayuswantana

Jurnal Riset Rumpun Seni, Desain dan Media 2026 Pusat Riset dan Inovasi Nasional

Trenggalek Regency is one of the regencies located in the southern part of East Java that has high potential for natural tourism, such as caves, waterfalls, and beaches. However, this potential is not yet widely known by people from outside the region, especially the younger generation. The low level of awareness among people outside the region is influenced by limited access to information about Trenggalek’s tourism. Therefore, an effective medium that can attract the attention of young people is needed, such as an illustrated book. Based on the questionnaire results, the majority of respondents show a high interest in illustrated books. In an illustrated book, an engaging character is needed to convey messages so that readers do not feel bored. The method used in this study is a mixed-method approach with a descriptive analyze. This approach is applied to analyze data obtained from observations, interviews, literature studies, and questionnaires, as well as to develop design concepts and outcomes. This research aims to increase awareness and knowledge of people outside Trenggalek about Trenggalek’s tourism. By highlighting the topic of character design in the illustrated tourism book of Trenggalek, it is expected that readers can easily absorb and understand the content of the book.

Cindy Eka Lestari; Anita Soraya; Aiza Amelia Surya Ningrat; Kholivia Tri Yuniati; Nayla Ade Shahira +1 more

Nusantara: Jurnal Pengabdian kepada Masyarakat 2026 Pusat Riset dan Inovasi Nasional

Hyperglycemia is a condition of elevated blood sugar levels that can potentially lead to various health complications if not controlled early. This condition is often influenced by unhealthy eating habits, lack of physical activity, and low awareness among adolescents regarding regular blood sugar checks. Adolescents are an age group that is vulnerable to lifestyle changes, putting them at risk of developing metabolic disorders later in life. This community service activity aims to increase adolescent knowledge and awareness regarding the dangers of hyperglycemia and the importance of preventive measures from school age. The activity was carried out at SMK Nurul Ulum Lebaksiu, involving 59 students as participants. The methods used included health education through audio-visual media, interactive lectures, discussions, and Random Blood Sugar (GDS) tests for early detection. The results of the activity showed an increase in student knowledge based on a comparison of pre-test and post-test scores, as well as the implementation of GDS tests on all participants. This activity is expected to foster healthy lifestyle behaviors and increase adolescent awareness of the prevention of non-communicable diseases.

Istiqomah Istiqomah; Karlina Karlina; Nuriyah Nuriyah; Ainun Ainun; Rusmiati Rusmiati +1 more

Kegiatan Positif : Jurnal Hasil Karya Pengabdian Masyarakat 2026 Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

Stunting remains a significant public health challenge in Indonesia, including in Paser Regency, East Kalimantan. Effective human resource (HR) management among community cadres is a critical factor in stunting prevention and intervention programs. This community service activity aimed to enhance the knowledge and skills of 33 Stunting Companion Cadres under the auspices of the Office of Population Control, Family Planning, Women's Empowerment and Child Protection (DPPKBPPPA) of Paser Regency through counseling and training on HR management principles applied to stunting mitigation. The activity was conducted using a participatory lecture method supplemented by discussion and question-and-answer sessions. Pre-test and post-test evaluations were administered to measure improvements in participants' knowledge. Results indicated a significant increase in participants' understanding of HR management concepts—including planning, recruitment, training, and performance evaluation—as applied to stunting intervention programs. The mean pre-test score was 58.3, which increased to 82.7 after the intervention (improvement of 41.8%). These findings underscore the importance of HR management capacity-building for cadres as a foundational strategy for achieving optimal stunting reduction outcomes at the community level.

Yusrini Wulandari S; Anik Purwati

DIAGNOSA: Jurnal Ilmu Kesehatan dan Keperawatan 2026 International Forum of Researchers and Lecturers

This study aims to examine the effect of reproductive health education on adolescent knowledge as an indicator of sexual behavior prevention among students of SMA Negeri 11 Tidore Kepulauan. This study used a quantitative approach with a pre-post-intervention design involving 28 adolescent respondents. Data were collected through a structured questionnaire that measured respondents' age characteristics and knowledge levels before and after the reproductive health education intervention. Descriptive statistical analysis and frequency distribution were used to describe the respondents' characteristics, while the Wilcoxon Signed Rank Test was applied to analyze differences in knowledge levels before and after the intervention. The results showed that all data were valid with no missing values, and most respondents were aged 15-16 years. Before the intervention, respondents' knowledge levels varied, with the majority classified as having moderate knowledge. After the intervention, all respondents achieved a good level of knowledge, indicating a uniform increase. The Wilcoxon Signed Ranks Test revealed a statistically significant difference between pre- and post-intervention knowledge levels (Z = −4.001; p < 0.000), with no respondents experiencing a decrease in knowledge. These findings suggest that reproductive health education has a significant and positive impact on improving adolescent knowledge, which is crucial for encouraging healthier and more responsible sexual behavior among adolescents.

Sri Watini; Alawiyah Alawiyah; Andriyanti Andriyanti; Maturrohmah, Bibin Siti; Ekawati Andayani +2 more

Faedah : Jurnal Hasil Kegiatan Pengabdian Masyarakat Indonesia 2026 FKIP, Universitas Palangka Raya

Inclusive Early Childhood Education (PAUD) faces significant challenges in the era of digital disruption, particularly in integrating technology with meaningful and contextual learning. This study aims to develop and implement a contextual deep learning strategy through the ASYIK, ATIK, and SIUUL models. The research used a participatory workshop method combined with experiential learning and collaborative inquiry approaches, involving 50 PAUD practitioners in the Cikarang area. The findings showed a significant increase in participants' knowledge and a very high level of satisfaction, with 98% reporting satisfaction or high satisfaction. The learning simulations demonstrated the successful application of creative and contextual strategies to support inclusive education for children with special needs. Participants were highly motivated to implement these models in their institutions. The study recommends continuous technical support, the development of adaptive learning media, and the establishment of practitioner communities to ensure the sustainable implementation of inclusive education. These efforts are essential to enhance the quality and inclusiveness of early childhood education in the digital era.

Nur Laily; Aliefia Meutia Luna; Fitriyani Fitriyani; Noor Hana Maulida; Nur Aisya Dinda Ayutami

Jurnal Ilmu Kesehatan 2026 Lembaga Pengembangan Kinerja Dosen

Hypertension is a non-communicable disease with a high prevalence and is a major risk factor for serious complications such as stroke and heart disease. Low public awareness and limited capacity of health workers to provide education and early detection pose challenges in hypertension prevention efforts at the community level. The program “Capacity Building for Health Workers as an Effort to Prevent and Control Hypertension in Mandiangin Timur Village” was implemented by Field Learning Experience (PBL) Group 20 students in August 2025 in Mandiangin Timur Village, Karang Intan District, Banjar Regency. The intervention was carried out through interactive lectures, discussions, and the use of educational media in the form of posters, leaflets, and videos. The targets of the activity consisted of 17 cadres and 30 villagers. Knowledge evaluation using pre-tests and post-tests showed an increase in the average score of cadres from 95.28 to 96.46, while the community increased from 76 to 92.33. Blood pressure checks also showed that most participants were in stage 1–2 hypertension, emphasizing the need for ongoing education. This program proved effective in increasing the capacity of cadres and community knowledge about risk factors, prevention, and management of hypertension. In addition, this activity strengthened the role of cadres as agents of change in ongoing efforts to control hypertension at the village level.

Qureshi, UmmeAmmara; Doshi, Bhumika; More, Aditya; Joshi, Kashyap; Kumar, Kapil

Journal of Computing Theories and Applications 2026 Universitas Dian Nuswantoro

Fully Homomorphic Encryption (FHE) enables computation on encrypted data with end-to-end confidentiality; however, its practical adoption remains limited by substantial computational costs, including long encryption and decryption times, high memory consumption, and operational latency. Zero-Knowledge Proofs (ZKPs) complement FHE by enabling correctness verification without revealing sensitive information, although they do not support encrypted computation independently. This study integrates both techniques to enable encrypted computation with verifiably consistent results. A prototype system is implemented in Python using Microsoft SEAL for homomorphic encryption and PySNARK for Zero-Knowledge Proof verification. Experiments are conducted on standard consumer-grade hardware (Intel i5, 8 GB RAM, Ubuntu 22.04) using datasets ranging from 100 MB to 1 GB. The evaluation focuses on encryption and decryption time, homomorphic computation latency, memory usage, and proof generation overhead. Experimental results show that integrating ZKPs introduces a moderate and stable runtime overhead of approximately 15–20%, as analyzed in Section 4, while enabling verification without plaintext disclosure. Ciphertext expansion remains a notable limitation, with observed growth of approximately 30–40× relative to plaintext size, consistent with prior FHE implementations. Despite these overheads, the system demonstrates feasible scalability for datasets up to 1 GB on mid-level hardware. Overall, the results indicate that the integrated FHE+ZKP approach provides a practical balance between confidentiality, verifiability, and performance, supporting its applicability to privacy-preserving scenarios such as secure cloud computation, encrypted data analytics, and confidential data processing under realistic resource constraints.

Arbain Arbain; Wildan Rifqi Asyfia; Nurul Mubin

Reflection : Islamic Education Journal 2026 Asosiasi Riset Ilmu Pendidikan Agama dan Filsafat Indonesia

The concept of science according to Ibn Rushd emphasizes the harmony between religion and philosophy, as well as the importance of using rational thinking methods to achieve the truth. He divides human intellectual abilities into three levels, namely rhetoric, dialectical, and demonstrative, and distinguishes science into theoretical and practical sciences. According to Ibn Rushd, knowledge is obtained through cooperation between the senses, imagination, and intellect, so that the human thought process must run systematically and logically. This research uses the library research method to examine the relevance of Ibn Rushd's thought to Islamic boarding school education in the modern era. The results of the study show that Ibn Rushd's ideas can be the basis for integration between religious science and science, encourage the strengthening of students' critical reasoning, and avoid scientific dichotomy. In addition, the application of his thinking has the potential to improve the quality of learning for Islamic boarding schools to be more contextual, inclusive, and adaptive to the development of science and technology. Thus, the concept of Ibn Rushd's knowledge can strengthen the direction of pesantren education towards a holistic and civilization-oriented education system.

Atalia Pili Mangngi; Ni Putu Indu Dewi Pradnyani Murti; Ermi Lilianda Alang; Ninick Corea Fernandez

International Journal of Health and Social Behavior 2026 Asosiasi Riset Ilmu Kesehatan Indonesia

Maternal Mortality Rate (MMR) is a critical indicator for evaluating maternal health programs, and insufficient knowledge of pregnancy danger signs remains a significant factor in preventable maternal complications and mortality. This issue is particularly prevalent among third-trimester pregnant women. Health education has proven to be an effective strategy for enhancing maternal knowledge, promoting early detection of obstetric emergencies, and supporting timely decision-making. This study aimed to evaluate the impact of health education on improving knowledge of pregnancy danger signs among third-trimester pregnant women in Nunkurus Village. A pre-experimental study with a one-group pre-test–post-test design was conducted, involving 42 third-trimester pregnant women, with 40 selected through purposive sampling. Structured questionnaires were used to collect primary data, and the Wilcoxon signed-rank test was employed to analyze the knowledge differences before and after the intervention. Results showed a statistically significant increase in knowledge after the health education intervention (p-value = 0.000; p < 0.05). In conclusion, health education significantly enhances knowledge of pregnancy danger signs among third-trimester pregnant women. Strengthening community-level educational interventions can help in early detection of pregnancy complications and contribute to reducing maternal morbidity and mortality.

Dimas Prastia; Rizky Meisilvia; Febyana Wulandari

Nusantara: Jurnal Pengabdian kepada Masyarakat 2026 Pusat Riset dan Inovasi Nasional

This community service activity aims to improve the First Aid Awareness of students at SMAN 5 Tegal through health education and first aid simulation for accident management. The background of this program is based on the high potential for mild to moderate emergency incidents in the school environment, such as fainting, open wounds, nosebleeds, choking, and seizures, as well as the limited knowledge and practical skills of students in providing appropriate initial assistance. The implementation method consisted of three stages: preparation, delivery of health education using presentations and demonstrations, and hands-on simulation, followed by evaluation through knowledge assessment and skills observation. The participants were 54 students representing three grade levels. The expected outcomes of this activity include an improvement in students’ conceptual understanding and practical ability to perform first aid quickly, correctly, and safely before professional medical help arrives. In addition, this program is expected to foster emergency responsiveness, increase students’ confidence in handling accident situations at school, and contribute to the development of a safer and more prepared school environment. The outputs of this activity include increased knowledge and skill scores, documented implementation, and publication of a community service article in a SINTA-indexed journal.

Suci Rahmanda; Hani Ramadani; Muhammad Landung Mukti Ritonga

Jurnal Ilmu Kesehatan 2026 Lembaga Pengembangan Kinerja Dosen

Anemia in toddlers is a serious nutritional problem that impacts physical growth, cognitive development, and the child's immune system. This study aims to provide an overview of the level of knowledge, attitudes, and practices of parents in preventing anemia in toddlers. This quantitative study involved 50 respondents using a structured questionnaire instrument covering the domains of knowledge, attitudes, practices, and sources of health information. The results showed that respondents' knowledge was in the adequate category; although all respondents (100%) understood the negative impact of anemia on growth and intelligence, only 80% understood the technical definition and clinical symptoms accurately. In the attitude domain, respondents showed a very positive response (100%) to the importance of balanced nutrition and early prevention. Regarding the practical aspect, although regular visits to integrated health posts (Posyandu) reached 100%, the consistency of daily animal side dish intake remained at 80%. An interesting finding showed a shift in information sources, with social media (80%) dominating over direct exposure to information from health workers (40%). This study concluded that there is a gap between positive attitudes and consistent daily practices, and the need to optimize health education through digital media by medical personnel to reduce the incidence of anemia in toddlers.

Tifani Hadi Tri Wahyuni

VitaMedica : Jurnal Rumpun Kesehatan Umum 2026 STIKES Columbia Asia Medan

Adolescent reproductive health is a crucial issue requiring special attention in the digital era. Lack of proper knowledge about reproductive health can negatively impact adolescent lives. The utilization of digital technology as an educational medium is predicted to enhance the accessibility and effectiveness of delivering reproductive health information to adolescents. This study aims to determine the effect of digital-based reproductive health education on the knowledge level of students at SMA Negeri 1 Selesai. This study employed a quasi-experimental design with a pre-test and post-test one-group approach. The research sample consisted of 20 grade XI students selected using purposive sampling technique. The intervention involved digital-based reproductive health education delivered through Google Classroom platform and interactive learning videos over 4 weeks. The research instrument used a reproductive health knowledge questionnaire that had been tested for validity and reliability. Data were analyzed using paired t-test with a 95% confidence level. The results showed a significant increase in students' knowledge level after receiving digital-based education. The pre-test mean score was 61.50 (SD=9.15) categorized as moderate knowledge, while the post-test mean score increased to 79.25 (SD=7.68) categorized as good knowledge. Paired t-test results showed p-value=0.000 (p<0.05), indicating a significant difference between knowledge levels before and after the intervention. Digital-based reproductive health education proved effective in improving high school students' knowledge level. Digital media can be an effective alternative in providing reproductive health education to adolescents.

Yessi Rahayu; Ari Diansyah; Ardita Aldama; Fadila Rizki Yani

Jurnal Siti Rufaidah 2026 PPNI UNIMMAN

Measles Rubella (MR) immunization coverage in Indonesia remains below the national target of 95%, with coverage in 2024 reaching only 82.3% and showing a decline compared to the previous year. A lower coverage was observed in the working area of Pekanbaru Kota Public Health Center, where only238 out of 547 eligible children (41.3%) received MR immunization. Low immunization coverage may reduce herd immunity and increase the risk of measles and rubella outbreaks. This study aimed to analyze factors influencing MR immunization uptake among children under five in the working area of Pekanbaru Kota Public Health Center in 2025. This quantitative study employed a cross-sectional design involving 40 mothers of children aged 9–60 months selected through accidental sampling. Data were collected using structured questionnaires assessing maternal knowledge, attitudes, family support, support from health workers, and travel time to health facilities. Univariate and bivariate analyses were performed using the Chi-Square test at a 95% confidence level (α = 0.05). The results showed that 67.5% of respondents had provided MR immunization to their  children.  Significant associations  were  found  between  maternal knowledge (p = 0.033), maternal attitudes (p = 0.037), family support (p = 0.002), and health worker support (p = 0.015) with MR immunization uptake, while travel time to health facilities was not significantly associated (p = 0.053). In conclusion, maternal knowledge and attitudes, family support, and health worker support are significant factors influencing MR immunization uptake, highlighting the need to strengthen health education and family involvement to improve MR immunization coverage.

Noviana, Githa; Dinarti, Siwi Istiana; Ardiani, Fani; Mawandha, Hangger Gahara; Nurjanah, Danik +2 more

Jurnal Pengabdian Masyarakat 2026 Lembaga Pengembangan Kinerja Dosen

Population growth and changing consumption patterns have led to a continuous increase in waste generation, with household organic waste being the dominant component in Bantul Regency. Low levels of public knowledge and awareness regarding waste management are also contributing factors. One environmentally friendly alternative for organic waste management is the use of Black Soldier Fly (BSF) larvae, which have high bioconversion capabilities. This community service activity aims to increase the knowledge of housewives in managing household organic waste using BSF maggots. The activity was carried out in RT 01, Mojosari Hamlet, Baturetno Village, Banguntapan District, Bantul Regency, involving 20 participants. The implementation method included a site survey, material delivery, an introduction to the life cycle and benefits of BSF maggots, an explanation of waste sorting, maggot feeding, and post-activity observations. However, limitations in maggot maintenance techniques persisted, requiring ongoing mentoring. This activity contributes to reducing waste generation at its source and supports sustainable household waste management based on community participation.

Noviana, Githa; Dinarti, Siwi Istiana; Ardiani, Fani; Mawandha, Hangger Gahara; Nurjanah, Danik +2 more

Jurnal Pengabdian Masyarakat 2026 Lembaga Pengembangan Kinerja Dosen

Population growth and changing consumption patterns have led to a continuous increase in waste generation, with household organic waste being the dominant component in Bantul Regency. Low levels of public knowledge and awareness regarding waste management are also contributing factors. One environmentally friendly alternative for organic waste management is the use of Black Soldier Fly (BSF) larvae, which have high bioconversion capabilities. This community service activity aims to increase the knowledge of housewives in managing household organic waste using BSF maggots. The activity was carried out in RT 01, Mojosari Hamlet, Baturetno Village, Banguntapan District, Bantul Regency, involving 20 participants. The implementation method included a site survey, material delivery, an introduction to the life cycle and benefits of BSF maggots, an explanation of waste sorting, maggot feeding, and post-activity observations. However, limitations in maggot maintenance techniques persisted, requiring ongoing mentoring. This activity contributes to reducing waste generation at its source and supports sustainable household waste management based on community participation.

Ubaedillah Ubaedillah; Farhan Saefudin Wahid; Tri Linda Antika

Jurnal Pengabdian dan Kesejahteraan Masyarakat 2026 Lembaga Pengembangan Kinerja Dosen

Community service activities in Kalirahayu 1 Village aim to improve the utilization of social media as a marketing tool for Micro, Small, and Medium Enterprises (MSMEs). This initiative is important because many MSME actors in the village have not maximized social media usage, which limits their opportunities to increase product sales and market reach. The program was implemented through consultations, practical training, and continuous mentoring involving 10 MSME actors in Kalirahayu Village. Through this activity, participants were introduced to digital marketing strategies, including content creation, product promotion, and customer interaction through social media platforms. The results showed that MSME actors gained new knowledge and skills in using social media effectively, while students involved in the program also developed practical experience in digital marketing. Although several challenges were encountered, such as limited technological facilities and differences in participants’ initial knowledge levels, the program successfully increased awareness of the importance of digital marketing. This activity demonstrates strong potential for sustainable development and is expected to support the growth and competitiveness of MSMEs in rural areas.

Khairani, Fuji; Suriana , Iin; Listiandini, Oktariya Heni; Juliatin Am, Riza Lutvia

Nusantara: Jurnal Pengabdian kepada Masyarakat 2026 Pusat Riset dan Inovasi Nasional

Low levels of maternal knowledge and appropriate nutritional practices, combined with limited continuity of nutrition education from health workers, remain significant risk factors for maternal and child health problems, including stunting. The GEMPITA Program (Gerakan Edukasi MPASI Tepat dan Aman / Safe and Appropriate Complementary Feeding Education Movement) was implemented as a community service initiative to improve nutritional knowledge, skills, and practices among families in the working area of Teratak Public Health Center. The program employed structured methods, including socialization, education, training, demonstrations, mentoring, and non-formal monitoring and evaluation. The target participants were mothers with children aged 6–24 months, as well as health workers and community health cadres. Program effectiveness was assessed using pretest posttest measurements and direct observation of behavioral changes. The results demonstrated a significant improvement in maternal knowledge regarding appropriate complementary feeding, enhanced skills in age-appropriate food preparation, and improved hygienic and nutritious feeding practices. In addition, the capacity of health workers to deliver nutrition education was strengthened. Overall, the GEMPITA Program proved effective in improving family nutrition practices and reinforcing the role of the public health center in stunting prevention through a sustainable community empowerment approach.

Qurotul A’yuni Muawana; Lulu Mirda Fitriani; Hikma May Saroh; Munaa Nur ‘Aziizah

Sevaka : Hasil Kegiatan Layanan Masyarakat 2026 STIKES Columbia Asia Medan

The problem of household organic waste remains a major challenge in urban areas, including in the North Rejowinangun Village of Magelang City. High population density and limited land use cause the volume of organic waste to continue to increase and impact the condition of the Final Disposal Site (TPA) which is experiencing overcapacity. This community service activity aims to provide a community-based organic waste management solution through the cultivation of Black Soldier Fly (BSF) maggots as a method of organic waste bioconversion. The implementation method is carried out in a participatory manner through the stages of preparation and problem identification, implementation of activities in the form of education and direct practice of BSF maggot cultivation, as well as monitoring and evaluation. The results of the activity show that BSF maggots are able to decompose household organic waste effectively, as indicated by a reduction in waste volume in a relatively short time and a decrease in potential odor. BSF larvae show stable growth with a high level of waste consumption, especially in media with good humidity and management. In addition to the environmental impact, this activity also increases public knowledge and awareness about the importance of organic waste management and opens up opportunities for the development of maggot cultivation as a productive activity with economic value. Thus, BSF maggot cultivation can be an alternative solution for sustainable organic waste management that is easy to implement in the community.

Huwaina Af’idah; Soeharto; Nofi Susanti; Andini Br Sembiring; Bela Wahyuni Manurung

Sevaka : Hasil Kegiatan Layanan Masyarakat 2026 STIKES Columbia Asia Medan

Tuberculosis (TB) is a contagious disease of the respiratory system that remains a global public health problem, including in Indonesia, with high incidence rates among adolescents due to intense social activities and interactions. This community service activity aims to increase adolescents' knowledge about TB from an epidemiological perspective, including modes of transmission, symptoms, risk factors, and prevention efforts as an airborne disease. The method used was a quasi-experimental approach with a two-group pretest-posttest design, through health education provided to 149 adolescents aged 15–17 years at Darussalam High School in Medan. Data collection was conducted using questionnaires to assess the level of knowledge before and after the educational intervention. The results of the activity showed a significant increase in the level of knowledge after the education was provided, where the percentage of respondents in the high knowledge category increased from 82% in the pre-test to 93% in the post-test, accompanied by a decrease in the sufficient and low knowledge categories. This study shows that community service activities through health education have a significant effect on increasing adolescents' knowledge about tuberculosis. Health education has been proven to be effective as a promotional and preventive measure, so it needs to be implemented continuously to prevent the transmission