Allela, M. A., B. O. Ogange, M. I. Junaid, and P. B. Charles. “Effectiveness of Multimodal Microlearning for In-Service Teacher Training”. Journal of Learning for Development , Vol. 7, no. 3, Nov. 2020, pp. 384-98, https://jl4d.org/index.php/ejl4d/article/view/387.