Mohammed Jawad Al-Dujaili, H. T. S. ALRikabi, Mohammad K. Abdul-Hussein, Huda Abbas Kanber, and Ibtihal Razaq Niama ALRubeei, “E-learning in the Cloud Computing Environment: Features, Architecture, Challenges and Solutions”, Int. J. Eng. Ped., vol. 14, no. 1, pp. pp. 112–128, Jan. 2024.