GOVINDER, Kesh S.; MAKGOBA, Malegapuru W. An Equity Index for South Africa. South African Journal of Science, [S. l.], v. 109, n. 5/6, p. 2, 2013. DOI: 10.1590/sajs.2013/a0020. Disponível em: https://sajs.co.za/article/view/3896. Acesso em: 19 may. 2024.