NIKOLAOU, Aggeliki; TSOLAKIDIS, Costas. Three Dimensional Virtual Environments as a Tool for Development of Personal Learning Networks. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 8, n. S1, p. pp. 79–88, 2013. DOI: 10.3991/ijet.v8iS1.2365. Disponível em: https://online-journals.org/index.php/i-jet/article/view/2365. Acesso em: 27 apr. 2024.