Marbun, Uliarta, Dahniar Dahniar, Irnawati Irnawati, and Lili Purnama Sari. Buku Ajar Kegawatdaruratan Maternal Dan Neonatal. Buku Ajar. Sarana Ilmu Indonesia (Salnesia), 2025. Accessed August 8, 2026. https://www.penerbit.salnesia.id/index.php/press/catalog/book/13.