SUKMANINGTYAS, W.; WINDIARTI, P. A. EFEKTIVITAS ENDORPHINE MASSAGE TERHADAP TINGKAT KECEMASAN IBU BERSALIN PRIMIPARA. Bidan Prada, [S. l.], v. 7, n. 1, 2016. Disponível em: https://ojs.stikesylpp.ac.id/index.php/JBP/article/view/141. Acesso em: 7 apr. 2025.