Gaya APA

Journal of Obstetrics & Gynekology Science Vol. 31 No. 3 April 2023. (2023). Surabaya: Univesitas Airlangga.

Gaya MLA

Journal of Obstetrics & Gynekology Science Vol. 31 No. 3 April 2023. . Surabaya: Univesitas Airlangga, 2023. Text.