Araya Garita, Walter. «A New Strategic Proposal of Change in the Conversation Program of the School of Modern Languages at the University of Costa Rica: English for Specific Purposes Courses». Revista de Lenguas Modernas, no. 23 (diciembre 7, 2015). Accedido abril 19, 2024. https://revistas.ucr.ac.cr/index.php/rlm/article/view/22345.