TOERIEN, Daan. Productive knowledge, poverty and the entrepreneurial challenges of South African towns. South African Journal of Science, [S. l.], v. 114, n. 11/12, 2018. DOI: 10.17159/sajs.2018/4765. Disponível em: https://sajs.co.za/article/view/4765. Acesso em: 3 may. 2024.