AHMAD, Z.; HASHIM, A. H. A. . Trends and Common Challenges of Online Teaching and Learning. IIUM Journal of Educational Studies, [S. l.], v. 9, n. 3, p. 1, 2021. DOI: 10.31436/ijes.v9i3.398. Disponível em: https://journals.iium.edu.my/ijes/index.php/iejs/article/view/398. Acesso em: 30 nov. 2024.