NASR, Dr.Mona M.; OUF, Shimaa. A Proposed Smart E-Learning System Using Cloud Computing Services: PaaS, IaaS and Web 3.0. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 7, n. 3, p. pp. 19–24, 2012. DOI: 10.3991/ijet.v7i3.2066. Disponível em: https://online-journals.org/index.php/i-jet/article/view/2066. Acesso em: 27 apr. 2024.