COSTELLO, E.; SOVERINO, T.; BOLGER, R. Mapping the MOOC Research Landscape: Insights from Empirical Studies. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 17, n. 14, p. pp. 4–19, 2022. DOI: 10.3991/ijet.v17i14.28721. Disponível em: https://online-journals.org/index.php/i-jet/article/view/28721. Acesso em: 21 mar. 2023.