MAHARAJ, A.; DLOMO, T. Revelations from an online diagnostic arithmetic and algebra quiz for incoming students. South African Journal of Science, [S. l.], v. 114, n. 5/6, p. 7, 2018. DOI: 10.17159/sajs.2018/20170078. Disponível em: https://sajs.co.za/article/view/5163. Acesso em: 17 aug. 2022.