Machumu, H., Almasi, M. and Zhu, C. 2018. Context-based blended learning models and implementation in Sub- Saharan Africa: A literature review. New Trends and Issues Proceedings on Humanities and Social Sciences. 5, 1 (May 2018), 190–199. DOI:https://doi.org/10.18844/prosoc.v5i1.3414.