Effectiveness of Endorphine Massage Technique on Labor Pain in Mothers in The Active Phase of First-Stage Labor at PMB Siti Aisyah, Amd.Keb, Bogor Regency (R. Muliani & S. . Nurasiah , Trans.). (2025). West Science Interdisciplinary Studies, 3(02), 443-448. https://doi.org/10.58812/wsis.v3i02.1855