Sukmaningtyas, Wilis, and Prahesti Anita Windiarti. “EFEKTIVITAS ENDORPHINE MASSAGE TERHADAP TINGKAT KECEMASAN IBU BERSALIN PRIMIPARA”. Bidan Prada 7, no. 1 (June 10, 2016). Accessed April 28, 2025. https://jurnal.stikesylpp.ac.id/index.php/JBP/article/view/141.