MBHIZA, H.; MUTHELO, D. COVID-19 and the quality of mathematics education teaching and learning in a first-year course. South African Journal of Higher Education, [S. l.], v. 36, n. 2, p. 189–203, 2022. DOI: 10.20853/36-2-4676. Disponível em: https://www.journals.ac.za/sajhe/article/view/4676. Acesso em: 28 sep. 2025.