TAPSIS, Nikolaos; TSOLAKIDIS, Konstantinos. Educational Communication in Virtual Worlds and Videoconference. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 9, n. 9, p. pp. 64–69, 2014. DOI: 10.3991/ijet.v9i9.4190. Disponível em: https://online-journals.org/index.php/i-jet/article/view/4190. Acesso em: 2 may. 2024.