“Maternal Infant Health Services and Modern Contraceptive Use Among Postpartum Women in Indonesia”. Jurnal Keluarga Berencana 10, no. 1 (Juli 21, 2025): 1–15. Diakses Desember 12, 2025. https://ejournalkb.ojsentra.co.id/index.php/kkb/article/view/279.