1. Cleveland-Innes, M., & Wilton, D. (2018). Guide to Blended Learning.
2. Donnelly, R. (2009). Harmonizing technology with interaction in blended problem-based learning. Management Development, 31(4), 398-411.
3. Dziuban, C., Graham, C. R., Moskal, P. D., & Anders Norberg, N. S. (2018). Blended learning: the new normal and emerging technologies. International Journal of Educational Technology in Higher Education, 15(3).
4. Graham, C. (2006). Blended learning systems. The handbook of blended learning: Global perspectives, local designs, 3-21.
5. Lalima, D., & Dangwal, K. L. (2017). Blended Learning: An Innovative Approach. Universal Journal of Educational Research, 5(1), 129-136.
6. Machumu, H., Ghasia, M., & Musabila, A. K. (2018). Blended Learning Activities in Blended Learning Environments: Experiences from Mzumbe University, Tanzania. EdMedia + Innovate Learning 2018.
7. Makuu, M., & Ngaruko, D. (2014). Innovation and development in blended learning mode in higher learning institutions: Interactive experiences from OUT’s postgraduate students and instructors. Huria: Journal of the Open University of Tanzania, 18(1), 42-57.
8. Means, B., Toyama, Y., Murphy, R., Bakia, M., & Jones, K. (2009). Evaluation of evidence-based practices in online learning: A meta-analysis and review of online learning studies. Washington: DC: US Department of Education.
9. Norberg, A., Dziuban, C., & Moskal, P. (2011). A time based blended learning model. On the Horizon, 19(3), 207-216.
10. Rudestam, K. E., & Schoenholtz-Read, J. (2010). The flourishing of adult online education: An overview. Handbook of online learning, 1-18.
11. Stein, J., & Graham, C. R. (2014). Essentials for Blended Learning: A Standards Based Guide. Routledge.