Dewi, Utami, Rahmadona Rahmadona, Nurniati Tianastia Rullyni, and Rully Hevrialni. “The Effect of the SUMPING E-Module As a Labor Companion on the Duration of Labor in Independent Midwife Practice”. Healthcare in Low-resource Settings (April 18, 2024). Accessed May 18, 2024. https://www.pagepressjournals.org/hls/article/view/12080.