Indarti, Junita, David Eka Prasetya, Hari Sandi, Imam Rahmadi, and Raymond Surya. “Obstetric and Perinatal Characteristics of Teenage Pregnancies: An Analysis of Five Year Period in Dr. Cipto Mangunkusumo Hospital, Jakarta”. eJournal Kedokteran Indonesia 9, no. 1 (May 5, 2021): 18. Accessed May 7, 2024. https://ejki.fk.ui.ac.id/index.php/journal/article/view/6.