Indarti, Junita, David Eka Prasetya, Hari Sandi, Imam Rahmadi, and Raymond Surya. 2021. “Obstetric and Perinatal Characteristics of Teenage Pregnancies: An Analysis of Five Year Period in Dr. Cipto Mangunkusumo Hospital, Jakarta”. EJournal Kedokteran Indonesia 9 (1):18. https://doi.org/10.23886/ejki.9.6.18.