SANTOS, Antonio. Designing and Researching Virtual Learning Communities. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 7, n. 4, p. pp. 52–57, 2012. DOI: 10.3991/ijet.v7i4.2311. Disponível em: https://online-journals.org/index.php/i-jet/article/view/2311. Acesso em: 2 may. 2024.