“SEXUAL BEHAVIOR IN ADOLESCENT HIGH SCHOOL IN INDRAGIRI HILIR DISTRICT IN 2018”. JURNAL KESEHATAN MERCUSUAR 3, no. 1 (Mei 21, 2020): Page 1–10. Diakses Desember 5, 2025. https://jurnal.mercubaktijaya.ac.id/index.php/mercusuar/article/view/69.