FAIZI, R.; EL AFIA, A.; CHIHEB, R. Social Media: An Optimal Virtual Environment for Learning Foreign Languages. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 9, n. 5, p. pp. 64–66, 2014. DOI: 10.3991/ijet.v9i5.3911. Disponível em: https://online-journals.org/index.php/i-jet/article/view/3911. Acesso em: 25 jan. 2022.