Aponte Mantilla, María Emilia. “The National Bilingualism Plan (PNB) and the Challenge of Internationalization in Colombia: Background and Perspectives”. Latin American Journal of Content & Language Integrated Learning 15, no. 2 (June 25, 2024): e1527. Accessed October 16, 2024. https://laclil.unisabana.edu.co/index.php/LACLIL/article/view/21681.