EFEKTIFITAS PELVIC ROCKING EXERCISE DENGAN GYM BALL TERHADAP KEMAJUAN PERSALINAN PADA PRIMIGRAVIDA. Jurnal Kebidanan, [S. l.], v. 12, n. 2, p. 1–12, 2023. DOI: 10.47560/keb.v12i2.517. Disponível em: https://jurnal.stikeswilliambooth.ac.id/index.php/Keb/article/view/517. Acesso em: 27 dec. 2025.