URBAN, B.; KUJINGA, L. Towards social change: South African university students as social entrepreneurs. South African Journal of Higher Education, [S. l.], v. 31, n. 1, p. 243–259, 2017. DOI: 10.20853/31-1-872. Disponível em: https://www.journals.ac.za/sajhe/article/view/872. Acesso em: 7 oct. 2025.