Alatawi, S. S. T., S. Miskon, N. S. Abdullah, F. Ghabban, F. Saeed, I. Alfadli, and O. Ameerbakhsh. “A New Model for Enhancing Student Portal Usage in Saudi Arabia Universities”. Engineering, Technology & Applied Science Research 11, no. 3 (June 12, 2021): 7158–7171. Accessed September 20, 2021. https://etasr.com/index.php/ETASR/article/view/4132.