OSHA, Sanya. 8 - The Concept of Innovation and the South African Nation. Africa Development, [S. l.], v. 39, n. 1, 2021. DOI: 10.57054/ad.v39i1.912. Disponível em: https://journals.codesria.org/index.php/ad/article/view/912. Acesso em: 27 jul. 2025.