AZIZAH, N.; SINUHAJI, L. N.; SINAGA, R.; SURBAKTI, I. S. The Effectiveness of Antenatal Class Education on Improving Maternal Preparedness in Facing Postpartum Hemorrhage. Open Access Health Scientific Journal, [S. l.], v. 6, n. 2, p. 270–275, 2025. DOI: 10.55700/oahsj.v6i2.105. Disponível em: https://oahsj.org/index.php/oahsj/article/view/105. Acesso em: 12 jun. 2026.