Gamification Without Digital Tools: Paper-Based Competitive Strategies in EFL Classrooms. Multidisciplinary Journal of Science and Technology, [S. l.], v. 5, n. 3, p. 748–750, 2025. Disponível em: http://mjstjournal.com/index.php/mjst/article/view/2996. Acesso em: 5 apr. 2025.