Fawareh, Hamed, and Abdulla Abu Alia. “Analysis of E-Learning System in the Presence of Social Requirement”. International Journal of Engineering & Technology 7, no. 4 (June 30, 2019): 6534–6538. Accessed May 3, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/28273.