Donkor, Anthony Kudjo, and Azure Love Lariba. “The Impact of Sex Education on Teenage Pregnancy in Basic Schools of Bawku Municipal District in Ghana”. JPBI (Jurnal Pendidikan Biologi Indonesia) 3, no. 3 (November 27, 2017): 214–221. Accessed June 4, 2026. https://ejournal.umm.ac.id/index.php/jpbi/article/view/4915.