GWARADZIMBA, E.; SHUMBA, A. The nature, extent and impact of the brain drain in Zimbabwe and South Africa. Acta Academica: Critical views on society, culture and politics, [S. l.], v. 42, n. 1, p. 209–241, 2010. DOI: 10.38140/aa.v42i1.1242. Disponível em: https://journals.ufs.ac.za/index.php/aa/article/view/1242. Acesso em: 10 apr. 2025.