1. Five Facts on e-Learning that can be Applied to COVID-19;UNU,2020
2. “The COVID-19 pandemic has changed education forever. This is how”, World;Li;Economic Forum,2020
3. 27 Astonishing E-learning Statistics for 2020;Chernev;techjury.net,2020
4. M. Godsey, “Why eLearning Is The Future Of Corporate Training,” 2019. https://elearningindustry.com/why-elearning-is-future-corporate-training#:∼:text=According to Brandon Hall%2C eLearning,in a traditional classroom setting.&text=They can read your material,as often as they require.
5. A. Dojchinovska, “21 Exciting Elearning Statistics [Lessons for 2021],” 2021.