Atiya, Mai. “Evaluation of Al-Quds Open University for E-Learning in Light of the Corona Virus (Covid-19) Pandemic from the Point of View of Postgraduate Students Who Underwent the Experiment”. International Journal of research in Educational Sciences. 6, no. 02 (March 15, 2023): 283 - 308. Accessed April 19, 2024. http://iafh.net/index.php/IJRES/article/view/402.