KHOURY, Ansar; NASIR EDDEEN, Lubna; SAADAH, Doaa; HARFOUSHI, Osama. E-Learning: Justifications and Obstacles. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 6, n. 3, p. pp. 53–56, 2011. DOI: 10.3991/ijet.v6i3.1610. Disponível em: https://online-journals.org/index.php/i-jet/article/view/1610. Acesso em: 28 mar. 2024.