NYIMAS SITI NURLAILA, Linda; HANIFAH, Fatya Nurul; FADHILAH, Siti. The Effect of Birthing Ball on the Pain Scale of First Stage of Labor in the Active Phase in the Bukit Sari Health Center Work Area. Jurnal Maternitas Kebidanan, [S. l.], v. 10, n. 1, p. 67–82, 2025. DOI: 10.34012/jumkep.v10i1.6620. Disponível em: http://139.162.50.187/index.php/jumkep/article/view/6620. Acesso em: 2 apr. 2026.