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PERILAKU IBU PRIMIGRAVIDA TERHADAP PERSIAPAN PERSALINAN DI PUSKESMAS PULO BRAYAN MEDAN. SCJ [Internet]. 2019 Dec. 15 [cited 2025 Nov. 21];9(2):45-50. Available from: https://ejournal.unaja.ac.id/index.php/SCJ/article/view/719