Kayika, I Putu G, and Farrah Lidyasna. “The Prevalence and Outcome of Teenage Pregnancies in a Tertiary Care Teaching Hospital: Prevalensi Dan Luaran Kehamilan Remaja Pada Rumah Sakit Pendidikan Tersier”. Indonesian Journal of Obstetrics and Gynecology, vol. 6, no. 4, Oct. 2018, pp. 209-12, doi:10.32771/inajog.v6i4.842.