Sirait, Lenny Irmawaty, Munda Bay Nurhidayah, and Tetty Rina Aritonang. “Nutritional Optimization: Chronic Energy Deficiency Intervention for Pregnant Women by Consuming Sandwich Biscuits and Chicken Eggs”. Jurnal Bidan Cerdas 6, no. 2 (June 30, 2024): 122–132. Accessed September 21, 2024. https://ojs.polkespalupress.id/index.php/JBC/article/view/3756.