Tanjung, Wiwi Wardani. “Endorpin Massage Pada Ibu Bersalin Kala I”. Jurnal Pengabdian Masyarakat Aufa (JPMA) 2, no. 3 (December 21, 2020): 14–17. Accessed December 14, 2024. https://jurnal.unar.ac.id/index.php/jamunar/article/view/333.