BADARU, K. A. .; ADU, K. O. .; ADU, E. O.; DUKU, N. . Teaching in a Pandemic: An Exploratory Study into University Instructors’ Perceptions of Work-from-Home Opportunities and Challenges during the COVID-19 Lockdown in South Africa. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 21, n. 7, p. 286–304, 2022. Disponível em: http://ijlter.net/index.php/ijlter/article/view/1370. Acesso em: 1 jan. 2026.