SÁNCHEZ I PERIS, F. J. Gamificación. Education in the Knowledge Society (EKS), [S. l.], v. 16, n. 2, p. 13–15, 2015. DOI: 10.14201/eks20151621315. Disponível em: https://revistas.usal.es/index.php/eks/article/view/eks20151621315. Acesso em: 5 jul. 2022.