ABRAHAMS, M. A.; WITBOOI, S. A realist assessment of the implementation of blended learning in a South African higher education context. South African Journal of Higher Education, [S. l.], v. 30, n. 2, p. 13–30, 2016. DOI: 10.20853/30-2-577. Disponível em: https://www.journals.ac.za/sajhe/article/view/577. Acesso em: 7 oct. 2025.