MAHMOOD, Yaser Sh.; DBOUK, Mohamed; SBEITY, Ihab; IBRAHIM, Zein. A Survey Investigating the Key Factors and Theoretical E-Learning Frameworks During Crisis Periods . International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 17, n. 16, p. pp. 243–268, 2022. DOI: 10.3991/ijet.v17i16.33593. Disponível em: https://online-journals.org/index.php/i-jet/article/view/33593. Acesso em: 2 may. 2024.