VALLEJO GÓMEZ, M.; MARTÍNEZ MARÍN, J. D. Communicative Task and Competence: Reflections on a Focus Group. Íkala, Revista de Lenguaje y Cultura, [S. l.], v. 16, n. 2, p. 161–197, 2011. DOI: 10.17533/udea.ikala.9911. Disponível em: https://revistas.udea.edu.co/index.php/ikala/article/view/9911. Acesso em: 8 fev. 2025.