Ratnasari, Desi, and Sulistyaningsih Sulistyaningsih. “Preventing Teenage Pregnancy in Developing Countries: A Scoping Review”. BKM Public Health and Community Medicine 39, no. 06 (June 26, 2023): e8053. Accessed February 21, 2024. https://jurnal.ugm.ac.id/v3/BKM/article/view/8053.