YUNARDI; SIMANJUNTAK, Yeci Theresia; BUTAR-BUTAR, Christian Rayando. The relationship of knowledge and attitude of pregnant women about early rupter of room (opm) in Palmarum Clinic Pamatang Raya. Science Midwifery, [S. l.], v. 10, n. 5, p. 3984–3989, 2022. DOI: 10.35335/midwifery.v10i5.1055. Disponível em: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/1055. Acesso em: 23 sep. 2026.