Astuti, Lestari Puji, Gunarmi Gunarmi, and Blacius Dedi. “MANAJEMEN NYERI PERSALINAN DENGAN BELT BALL: MANAGEMENT OF LABOR PAIN WITH BELT BALL”. Jurnal Kebidanan 14, no. 02 (December 26, 2022): 145-156. Accessed October 27, 2026. https://ojs-tes.stikeseub.ac.id/index.php/jkeb/article/view/553.