Toruntju SA, Syam A, Palutturi S, Arif M, Hadju V, Thaha AR. Study of Hemoglobin and Ferritin Profile as Indicators in Children Hematology of 12-15 Years Provided Local Rice Fortification. IJSBAR. 2017;32(1):352-364. Accessed September 11, 2025. https://gssrr.org/JournalOfBasicAndApplied/article/view/6979