DE JAGER, P.; FRICK, L.; VAN DER SPUY, P. Developments in the production of economics PhDs at four research-intensive universities in South Africa. South African Journal of Science, [S. l.], v. 113, n. 3/4, p. 9, 2017. DOI: 10.17159/sajs.2017/20160117. Disponível em: https://sajs.co.za/article/view/3715. Acesso em: 29 mar. 2024.