Manuputty R, Rantetampang A, Sandjadja B. Factors Affecting the Number of Antenatal Care Visit at Public Health Centre of Jayapura City by 2016. IJSBAR. 2016;30(3):190-198. Accessed September 18, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/6599