PIANTZI, L.; CASTILLO, M.; TAPIA, R. Theoretical Fundamentals of Extensive Reading for Increasing Language Learners’ Proficiency. CIEX JOURNAL, [S. l.], v. 1, n. 4, p. 21–26, 2017. Disponível em: https://journalv2.ciex.edu.mx/index.php/cJ/article/view/37. Acesso em: 30 jan. 2025.