INTAKHAB ALAM KHAN. Learners’ Perception of Virtual Learning Amidst COVID-19. International Journal of Computer Engineering in Research Trends, [S. l.], v. 7, n. 6, p. 19–28, 2020. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/592. Acesso em: 21 apr. 2026.