PENGETAHUAN, SIKAP, DAN PERILAKU TENAGA PENOLONG PERSALINAN DI PUSKESMAS KOTA MANADO TERHADAP PROFILAKSIS VITAMIN K. eCl [Internet]. 2015 May 11 [cited 2026 Oct. 31];3(2). Available from: https://ejournal.unsrat.ac.id/v3/index.php/eclinic/article/view/8146