BRIONES JUÁREZ, Abraham; CRUZ CORIA, Erika. The System Theory in the Policies Practice: Toward the Composition of System´S Tourism Community in the State of Hidalgo, Mexico. Boletín Científico de las Ciencias Económico Administrativas del ICEA, [S. l.], v. 3, n. 6, 2015. DOI: 10.29057/icea.v3i6.170. Disponível em: https://repository.uaeh.edu.mx/revistas/index.php/icea/article/view/170. Acesso em: 3 jul. 2025.