SIHARINA, F.; ISTIQAMAH, I.; HIDAYAT, A. Pengaruh Teknik Birth Ball Terhadap Pengurangan Nyeri Persalinan: Literature Review . Proceeding Of Sari Mulia University Midwifery National Seminars, [S. l.], v. 4, n. 1, 2022. Disponível em: https://ocs.unism.ac.id/index.php/PROBID/article/view/850. Acesso em: 29 mar. 2024.