Dwikurnaningsih Y, Waruwu M. The Effectiveness of Online Based Learning in Universities During the Covid-19 Pandemic. J. Educ. Technol. [Internet]. 2021 Nov. 26 [cited 2024 Nov. 29];5(4):670-7. Available from: https://ejournal.undiksha.ac.id/index.php/JET/article/view/35337