Corrales Serrano, Mario. “Gamification As a Tool to Educate in Democratic Participation. : Didactic Intervention in the History Classroom”. Clio. History and History Teaching, no. 47 (December 20, 2021): 23–48. Accessed December 6, 2025. https://papiro.unizar.es/ojs/index.php/clio/article/view/5859.