Nasr, Asmaa, and Nagia Shawky. 2021. “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 (2), 353 -93. http://iafh.net/index.php/IJRES/article/view/264.