HASANAH, U.; ANIS, W.; PURWANTO, B. LAMA KALA II PERSALINAN PADA IBU PRIMIGRAVIDA YANG MENGIKUTI SENAM DAN TIDAK SENAM HAMIL. Indonesian Midwifery and Health Sciences Journal, [S. l.], v. 3, n. 1, p. 70–76, 2021. DOI: 10.20473/imhsj.v3i1.2019.70-76. Disponível em: https://e-journal.unair.ac.id/IMHSJ/article/view/26904. Acesso em: 3 aug. 2024.