Waliyanti E, Wulandari D. Perceptions of preventing premarital sex among adolescents on Islamic campus. J. Heal. Technol. Assess. Midwifery [Internet]. 2023 Dec. 1 [cited 2024 Jul. 18];6(2):109-17. Available from: https://ejournal.unisayogya.ac.id/index.php/JHTAM/article/view/3095