Nasr, Asmaa, and Nagia Shawky. “Educational Opportunities for the Crisis of Corona Virus (COVID-19) From the Viewpoint of the Students of Hafar Al-Batin University”. International Journal of research in Educational Sciences. 4, no. 2 (March 15, 2021): 353 - 393. Accessed April 23, 2024. http://iafh.net/index.php/IJRES/article/view/264.