Astrid, Magdalena, and Angela Muryanti Gatum. “SENAM HAMIL DAN KEMAMPUAN MENGENDALIKAN NYERI PERSALINAN PADA IBU BERSALIN KALA I ”. JPK : Jurnal Penelitian Kesehatan 1, no. 1 (July 7, 2011): 1–6. Accessed September 19, 2024. https://journal.stikvinc.ac.id/index.php/jpk/article/view/126.