DUTRA PIOVESAN, Sandra; HOFF DO AMARAL, Marcelo; PRISCILA BARBOSA ARENHARDT, Catiane; DUARTE MEDINA, Roseclea. U-SEA: A Learning Environment Ubiquitous Using Cloud Computing. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 7, n. 1, p. pp. 19–23, 2012. DOI: 10.3991/ijet.v7i1.1838. Disponível em: https://online-journals.org/index.php/i-jet/article/view/1838. Acesso em: 25 apr. 2024.