APA Style

(POGI), P, O, D, G, I. (2021). Indonesian Journal of Obstetric and Gynecology Vol.9 No.4 October 2021 [Jurnal] (Jurnal Nasional). Jakarta: Perkumpulan Obstetri dan Ginekologi Indonesia (POGI).

MLA Style

(POGI), Perkumpulan, Obstetri, Dan, Ginekologi, Indonesia. "Indonesian Journal of Obstetric and Gynecology Vol.9 No.4 October 2021 [Jurnal]". Jurnal Nasional Jakarta: Perkumpulan Obstetri dan Ginekologi Indonesia (POGI), 2021. Jurnal Nasional.