Azizah N, Sinuhaji LN, Sinaga R, Surbakti IS. The Effectiveness of Antenatal Class Education on Improving Maternal Preparedness in Facing Postpartum Hemorrhage. Open Access Heal. Sci. J. [Internet]. 2025 Aug. 1 [cited 2026 Jun. 12];6(2):270-5. Available from: https://oahsj.org/index.php/oahsj/article/view/105