Tetteh, E. D., Z. Qin, and B. Kwofie. “Managing an Information System Transformation in Higher Educational Institutions: A Case Study on CMC Portal in Ghana”. International Journal of Emerging Technologies in Learning (iJET), vol. 14, no. 22, Nov. 2019, pp. pp. 232-251, doi:10.3991/ijet.v14i22.11240.