Haeruddin H, Khaldun S, Hadju V, Maidin A, Nurdin A. Effect of Iron Supplementation, Vitamin A and Vitamin C to the Increase of Hemoglobin and Achievement of Elementary School Students in Barru Regency, 2014. IJSBAR [Internet]. 2015 Oct. 11 [cited 2024 May 19];24(3):384-95. Available from: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4760