MBANGALA, A. M.; TARSIM, A. Public and Private Management of Sub-Saharan African Railways Companies: A Comparative Analysis of Technical Efficiency. Journal of Business Diversity, [S. l.], v. 20, n. 5, 2020. DOI: 10.33423/jbd.v20i5.3931. Disponível em: https://articlegateway.com/index.php/JBD/article/view/3931. Acesso em: 24 aug. 2024.