El-Sofany, H. F., El-Seoud, S. A., Ghaleb, F. F. M., Ibrahim, S., & Al-Jaidah, N. (2009). Questions-Bank System to Enhance E-Learning in School Education. International Journal of Emerging Technologies in Learning (iJET), 4(3), pp. 8–19. https://doi.org/10.3991/ijet.v4i3.978