D. A. Torres Rodríguez, M. R. Armijos Ramírez, M. I. Criollo Vargas, and E. M. Salazar Chamba, “Gamification strategies on the development of English listening comprehension skills”, REVMIC, vol. 1, no. 2, pp. 30–57, Jul. 2023, doi: 10.58995/redlic.ic.v1.n2.a51.