Sihombing, F.A., Simatupang, M.Y. and Khoiriyah, F. 2025. Effectiveness of Family-Based Nutritional Assistance in Preventing Chronic Energy Deficiency in Pregnant Women. Open Access Health Scientific Journal. 6, 2 (Aug. 2025), 368–374. DOI:https://doi.org/10.55700/oahsj.v6i2.262.