ALLEHAIDAN, A. F.; WAN ZAINON, W. M. N. Gamification and student engagement in higher education: The moderating role of concentration. Amazonia Investiga, [S. l.], v. 13, n. 79, p. 57–70, 2024. DOI: 10.34069/AI/2024.79.07.5. Disponível em: https://www.amazoniainvestiga.info/index.php/amazonia/article/view/2808. Acesso em: 22 may. 2025.