SUBAKTIANSYAH, Eko. Index. Indonesian Journal of Obstetrics and Gynecology, [S. l.], v. 7, n. 4, p. 327–330, 2019. DOI: 10.32771/inajog.v7i4.1209. Disponível em: https://inajog.com/index.php/journal/article/view/1209. Acesso em: 26 feb. 2026.