1. Bahasoan, A. N., Ayuandiani, W., Mukhram, M., & Rahmat, A. (2020). Effectiveness of online learning in pandemic COVID-19. International Journal of Science, Technology & Management, 1(2), 100-106.
2. Radha, R., Mahalakshmi, K., Sathis Kumar, V., & Saravanakumar, A. R. (2020). E-learning during lockdown of Covid-19 pandemic: a global perspective. International journal of control and automation, 13(4), 1088-1099.
3. Rapanta, C., Botturi, L., Goodyear, P., Guàrdia, L., & Koole, M. (2020). Online university teaching during and after the Covid-19 crisis: Refocusing teacher presence and learning activity. Postdigital Science and Education, 1-23.
4. Dhawan, S. (2020). Online learning: A panacea in the time of COVID-19 crisis. Journal of Educational Technology Systems, 49(1), 5-22.
5. Evans, D. J., Bay, B. H., Wilson, T. D., Smith, C. F., Lachman, N., & Pawlina, W. (2020). Going Virtual to Support Anatomy Education: A STOPGAP in the Midst of the Covid‐19 Pandemic. Anatomical Sciences Education.
6. Le Grange, L. (2020). Could the Covid-19 pandemic accelerate the uberfication of the university?.
7. Keshavarz, M. H. (2020). A Proposed Model for Post-Pandemic Higher Education. Budapest International Research and Critics in Linguistics and Education (BirLE) Journal, 3(3), 1384-1391.
8. Nichols, M. (2003). A theory for eLearning. Journal of Educational Technology & Society, 6(2), 1-10.
9. Aung, T. N., & Khaing, S. S. (2015, August). Challenges of implementing e-learning in developing countries: A review. In International Conference on Genetic and Evolutionary Computing (pp. 405-411). Springer, Cham.
10. Nagy, A. (2005). The impact of e-learning. In E-Content (pp. 79-96). Springer, Berlin, Heidelberg.
11. Syed, A. M., Ahmad, S., Alaraifi, A., & Rafi, W. (2021). Identification of operational risks impeding the implementation of eLearning in higher education system. Education and Information Technologies, 26(1), 655-671.