Ahmed, Dler Jalal, and Eman Hussein Alwan. “Prevalence of Computer Vision Syndrome in Erbil”. Zanco Journal of Medical Sciences (Zanco J Med Sci) 22, no. 1 (April 1, 2018): 115–119. Accessed April 26, 2024. https://zjms.hmu.edu.krd/index.php/zjms/article/view/65.