RAY, M.; LEYVA FLORES, R. Undocumented African Migration in Mexico: Implications for Public Health. Frontera Norte, [S. l.], v. 32, 2020. DOI: 10.33679/rfn.v1i1.2058. Disponível em: https://fronteranorte.colef.mx/index.php/fronteranorte/article/view/2058. Acesso em: 17 oct. 2021.