Zulhaida Lubis, Isyatun Mardiyah Syahri , Humaira Anggie Nauli. “Sweet Potato Biscuits Fish Catfish for Children Nutrition ”. International Journal of Advanced Science and Technology 29, no. 06 (April 29, 2020): 1760 -1766. Accessed March 23, 2026. http://sersc.org/journals/index.php/IJAST/article/view/12818.