Rodriguez López, E. M., Bernal Parraga, A. P., Cuero González, O. V., Gavilanez González, L. C., & Merchán Ortiz, S. T. (2026). Gamification-Based Learning in EFL Classrooms: Effects on Motivation and Communicative Competence in Secondary Education. Prometeo Conocimiento Científico, 6(1), e125. https://doi.org/10.55204/pcc.v6i1.e125