Assist prof.Dr. Ali Abid Saadoon. “Refractive Errors in Thiqar Secondary Schooling Graduate ?students: Prevalence and Determinants at 2016?”. University of Thi-Qar Journal 16, no. 3 (January 16, 2022): 44–67. Accessed November 22, 2025. https://www.jutq.utq.edu.iq/index.php/main/article/view/278.