Zega, O. Y., J. S. Sihite, and M. Y. Simatupang. “Household Food Security and Risk of Chronic Energy Deficiency Among Pregnant Women: A Cross-Sectional Study”. Open Access Health Scientific Journal, vol. 6, no. 2, Aug. 2025, pp. 381-7, doi:10.55700/oahsj.v6i2.264.