R. F. Calles-Jiménez, M. E. Camacho-Oleas, J. A. Báez-Báez, y V. V. Yánez-Valle, «Motivation and academic performance in learning English through gamification», REV CIENC SOC-VENEZ, vol. 31, n.º 2, pp. 32-45, abr. 2025.