ARAUJO PORTUGAL, J. C. Oral Activities with an Information Gap to Developing Speaking Skills in a Foreign Language. Íkala, Revista de Lenguaje y Cultura, [S. l.], v. 22, n. 3, p. 404–425, 2017. DOI: 10.17533/udea.ikala.v22n03a03. Disponível em: https://revistas.udea.edu.co/index.php/ikala/article/view/26358. Acesso em: 9 mar. 2025.