Utunen, H. K., Tokar, A., Arabi, E., & Gamhewage, G. M. (2022). Online Learning for Mass Audiences during the COVID-19 Pandemic: Key Considerations for Real Time Knowledge Transfer. International Journal of Emerging Technologies in Learning (iJET), 17(04), pp. 112–134. https://doi.org/10.3991/ijet.v17i04.27569