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“La política De Seguridad En Las Fronteras Exteriores De La Unión Europea: El Caso De España”. Trans-pasando Fronteras, no. 20 (December 12, 2023): 58–97. Accessed May 30, 2026. https://repositorioacademico.icesi.edu.co/revistas/index.php/trans-pasando_fronteras/article/view/5701.