“PERILAKU IBU PRIMIGRAVIDA TERHADAP PERSIAPAN PERSALINAN DI PUSKESMAS PULO BRAYAN MEDAN”. SCIENTIA JOURNAL 9, no. 2 (December 15, 2019): 45–50. Accessed January 10, 2026. https://ejournal.unaja.ac.id/index.php/SCJ/article/view/719.