Solangi, Zulfiqar Ali, et al. “Factors Affecting Successful Implementation of ELearning: Study of Colleges and Institutes Sector RCJ Saudi Arabia”. International Journal of Emerging Technologies in Learning (iJET), vol. 13, no. 06, May 2018, pp. pp. 223-230, doi:10.3991/ijet.v13i06.8537.