UTUNEN, H. K.; TOKAR, A.; ARABI, E.; GAMHEWAGE, G. M. 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), [S. l.], v. 17, n. 04, p. pp. 112–134, 2022. DOI: 10.3991/ijet.v17i04.27569. Disponível em: https://online-journals.org/index.php/i-jet/article/view/27569. Acesso em: 7 feb. 2023.