Revelo-Sánchez, O., C. A. Collazos-Ordoñez, and J. A. Jimenez-Toledo. “Gamification As a Didactic Strategy for teaching/learning Programming: A Systematic Mapping of the Literature”. Lámpsakos, vol. 1, no. 19, Dec. 2018, pp. 31-46, doi:10.21501/21454086.2347.