QR Code Increases Knowledge The Dangers of Free Sex

Elvi Destariyani, Yuniarti Yuniarti

Abstract


In Bengkulu Province, 1.0% of teenagers have engaged in premarital sexual activity with their partners, with a prevalence of 1.6% among male teenagers and 0.6% among female teenagers. This study aims to examine the effectiveness of QR Code digital media in enhancing teenagers' awareness of the risks associated with casual sex at State Senior High School 8 Bengkulu. The research adopts a quasi-experimental design using a pre-test and post-test with a control group methodology. The sampling technique employed proportionate stratified random sampling, selecting a total of 72 students 36 in the intervention group and 36 in the control group. The analysis was conducted using the Wilcoxon test and the Mann-Whitney test. The findings indicate that QR Code digital media (p = 0.000) and Instagram (p = 0.000) were both effective in increasing adolescents' knowledge regarding the risks of casual sex. The mean difference in knowledge levels was 5.69 for QR Code digital media and 5.41 for Instagram. Furthermore, QR Code digital media demonstrated a greater impact (0.47) in improving teenagers' awareness of these risks at State Senior High School 08 and State Senior High School 10, Bengkulu. These findings highlight the potential of QR Code digital media as an effective educational tool. It is recommended that academics, educational institutions, and researchers further integrate and develop digital media-based learning strategies to enhance teenagers' knowledge, particularly regarding sexual health education.

 

Keywords: Teenagers; Dangers of free sex; QR Code; Instagram; Knowledge 


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References


Al-Sababha, K. M. H. (2024). The effect of using a QR code-enhanced brochure on students’ knowledge and skill learning outcomes. Edelweiss Applied Science and Technology, 8(2), 84–99. https://doi.org/10.55214/25768484.v8i2.694

Borji‐Navan, S., Maleki, N., & Keramat, A. (2024). Efficacy of Digital Health Interventions Used for Adolescent’s Sexual Health: An Umbrella Review. Health Science Reports, 7(12). https://doi.org/10.1002/hsr2.70212

Chandra-Mouli, V., & Akwara, E. (2020). Improving access to and use of contraception by adolescents: What progress has been made, what lessons have been learnt, and what are the implications for action? Best Practice & Research Clinical Obstetrics & Gynaecology, 66, 107–118. https://doi.org/10.1016/j.bpobgyn.2020.04.003

Cong, L., & He, W. (2020). Design of offline transfer management software base on QR code. Journal of Physics: Conference Series, 1682(1), 012039. https://doi.org/10.1088/1742-6596/1682/1/012039

Hashmi, D. K., & Fayyaz, H. N. (2022). Adolescence and Academic Well-being: Parents, Teachers and Students’ Perceptions. Journal of Education and Educational Development, 9(1). https://doi.org/10.22555/joeed.v9i1.475

Hidayati, L. (2022). Penggunaan Qr Code Dalam Pembelajaran Discovery Learning Untuk Meningkatkan Kemampuan Literasi Digital Berwawasan Lingkungan. Jurnal Lingkar Mutu Pendidikan, 19(2), 73–77. https://doi.org/10.54124/jlmp.v19i2.80

Jannah, E. M., Desi, D., Suaebah, S., Ginting, M., & Sulistyaningsih, I. (2022). Pengaruh Edukasi Gizi Melalui Instagram Bertema Empat Pilar Gizi Seimbang Terhadap Pengetahuan Gizi Remaja Putra. Pontianak Nutrition Journal (PNJ), 5(2), 211. https://doi.org/10.30602/pnj.v5i2.988

Joodaki, K., Nedjat, S., Vahid Dastjerdi, M., & Larijani, B. (2020). Ethical considerations and challenges of sex education for adolescents in Iran: a qualitative study. Journal of Medical Ethics and History of Medicine. https://doi.org/10.18502/jmehm.v13i2.2664

KPAI. (2022). Data Regulasi Tahunan 2022.

Marlinawati, D. A., Rahfiludin, M. Z., & Mustofa, S. B. (2023). Effectiveness of Media-Based Health Education on Stunting Prevention in Adolescents: A Systematic Review. AgriHealth: Journal of Agri-Food, Nutrition and Public Health, 4(2), 102. https://doi.org/10.20961/agrihealth.v4i2.71357

Merino Munive, S., Barbosa Trujillo, R., & Estudillo León, L. (2021). Digital tools for improving teenager’s speaking. Revista Lengua y Cultura, 2(4), 73–79. https://doi.org/10.29057/lc.v2i4.6919

Metzger, T., Zepeda, A., & Wilcox, N. (2024). Evaluation of Health Education Events With a Peer-to-Peer Component in Public High Schools. Health Promotion Practice. https://doi.org/10.1177/15248399241258462

Nuarianti, A. B. (2020). Analisa faktor yang berhubungan dengan perilaku seksual berisiko pada remaja usia 10-19 tahun di semampir surabaya. Stikes Hang Tuah Surabaya.

Romadhoni, D. W., & Wulandari, T. S. H. (2025). Validity of QR Code e-Module as A Media for Ecosystem Learning. Biodidaktika : Jurnal Biologi Dan Pembelajarannya, 20(1), 55. https://doi.org/10.30870/biodidaktika.v20i1.29001

Shalahuddin, I., & Rosidin, U. (2024). The Relationship between Adolescent Characteristics and Adolescent Health Knowledge in the RW 08 Area, Wetan Garut City Village. Jurnal Kesehatan, 246–254. https://doi.org/10.23917/jk.v17i3.6663

Sukmawati, I., Silpiani, A., Noviati, E., Rahayu, Y., Marliany, H., & Rosmiati, R. (2023). The Effect of Peer Group Education on Knowledge Levels About the Dangers of Free Sex in Adolescents. EMBRIO, 15(2), 189–196. https://doi.org/10.36456/embrio.v15i2.7768

Supriyono, S. (2020). Distribution of Pre and Post Test Score and the Level of Errors in Answering Questions in the Participants of Education and Nutrition Counseling Training in Non-communicable Diseases. Indonesian Journal of Economics, Social, and Humanities, 2(1), 27–38. https://doi.org/10.31258/ijesh.2.1.27-38

Tse, M. M. Y., & Yuen, D. T. W. (2009). Effects of providing a nutrition education program for teenagers: Dietary and physical activity patterns. Nursing & Health Sciences, 11(2), 160–165. https://doi.org/10.1111/j.1442-2018.2009.00443.x




DOI: http://dx.doi.org/10.30829/contagion.v7i1.23565

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Contagion: Scientific Periodical Journal of Public Health and Coastal Health by Program Studi Ilmu Kesehatan Masyarakat is licensed under Creative Commons Attribution-ShareAlike 4.0 International License.