Kamaghe, J. S., Luhanga, E. T. and Kisangiri, M. (2020) “The Challenges of Adopting M-Learning Assistive Technologies for Visually Impaired Learners in Higher Learning Institution in Tanzania”, International Journal of Emerging Technologies in Learning (iJET), 15(01), pp. pp. 140–151. doi: 10.3991/ijet.v15i01.11453.