Al-Kaisey, H. T., S. A. muhammed, A. H. Saaed, and F. M. Al-Sadi. 2017. “Effect of Ferrous Sulphate on Prevalence of Anemia Among Students of Technical and Medical Institute, Al-Mansoor, Baghdad”. Ibn AL-Haitham Journal For Pure and Applied Sciences 24 (2). https://jih.uobaghdad.edu.iq/index.php/j/article/view/754.