Methodological techniques to improve the pronunciation and fluency of the vocabulary of the English language. Revista Torreón Universitario, [S. l.], v. 4, n. 6, p. 45–48, 2014. Disponível em: https://revistas.unan.edu.ni/index.php/Torreon/article/view/3470. Acesso em: 7 aug. 2025.