DUQUE, M. L. del R. An analisys of brain drain from the social networks theory. Sociedad y Economía, [S. l.], n. 17, p. 89–113, 2010. DOI: 10.25100/sye.v0i17.4179. Disponível em: https://sociedadyeconomia.univalle.edu.co/index.php/sociedad_y_economia/article/view/4179. Acesso em: 4 feb. 2025.