[1]
L. D. Flores-Delgado, I. Olave-Moreno, A. C. Villarreal-Ballesteros, and C. P. Cancino-Ríos, “Using Duolingo in the EFL classroom: A Study on Effectiveness and Student Perceptions”, CIEX, no. 20, pp. 47–58, Apr. 2025.