INGLESI-LOTZ, Roula; POURIS, Anastassios. The contribution of higher education institutions to the South African economy. South African Journal of Science, [S. l.], v. 110, n. 3/4, p. 1–5, 2017. DOI: 10.1590/sajs.2014/a0059. Disponível em: https://sajs.co.za/article/view/3714. Acesso em: 4 may. 2024.