Khodijah, Dodoh, and Sarma Lumbanraja. “Pengetahuan Bidan Tentang Preeklamsia Di Sumatera Utara”. TROPHICO: Tropical Public Health J. 1, no. 1 (March 31, 2021): 16–21. Accessed October 6, 2025. https://talenta.usu.ac.id/trophico/article/view/6046.