MERCADO CELIS, A. Building Knowledge Regions in North America: Emerging Technology Innovation Poles, Leonel Corona et al. Frontera Norte, [S. l.], v. 19, n. 38, p. 227–231, 2017. DOI: 10.17428/rfn.v19i38.1013. Disponível em: https://fronteranorte.colef.mx/index.php/fronteranorte/article/view/1013. Acesso em: 25 abr. 2024.