LAPUH BELE, J.; RUGELJ, J. Blended learning - an opportunity to take the best of both worlds. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 2, n. 3, 2007. DOI: 10.3991/ijet.v2i3.133. Disponível em: https://online-journals.org/index.php/i-jet/article/view/133. Acesso em: 22 jan. 2022.