Piantzi, L., Castillo, M. and Tapia, R. (2017) “Theoretical Fundamentals of Extensive Reading for Increasing Language Learners’ Proficiency”, CIEX JOURNAL, 1(4), pp. 21–26. Available at: https://journalv2.ciex.edu.mx/index.php/cJ/article/view/37 (Accessed: 31 January 2025).