Megahed, Fayza. “E-Learning Communities and Professional Development of Teachers in the Coronavirus Pandemic (COVID-19) - Experiences and Visions”. International Journal of research in Educational Sciences. 5, no. 4 (September 15, 2022): 93 - 123. Accessed April 24, 2024. http://iafh.net/index.php/IJRES/article/view/384.