SAHARA, Rica; FEBRY MUTIARIAMI DAHLAN; CHOLISAH SURALAGA. The Effect Of The Use Of Birth Ball On Intensity Of Labor Pain I Active Phase In Primigravidal Mothers In Pmb Bekasi City In 2022. Science Midwifery, [S. l.], v. 10, n. 3, p. 2095–2101, 2022. DOI: 10.35335/midwifery.v10i3.615. Disponível em: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/615. Acesso em: 2 may. 2026.