FAHLEVIE, Rizah; MERIADI; ANGGRAINI, Helni; YUNOLA, Satra. The Effectiveness Of Birth Ball On The Long Time Of Active Phase I In Primigravida In Pmb Az-Zahwa Muara Enim In 2021. Science Midwifery, [S. l.], v. 10, n. 2, p. 825–828, 2022. Disponível em: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/365. Acesso em: 18 apr. 2026.