ONG, E. T. J.; TOH, T. L. Self-directed learning through gamification of mathematics lessons: Literature review and a framework for enactment. JRAMathEdu (Journal of Research and Advances in Mathematics Education), [S. l.], v. 9, n. 4, 2024. DOI: 10.23917/jramathedu.v9i4.4729. Disponível em: https://journals2.ums.ac.id/jramathedu/article/view/4729. Acesso em: 17 nov. 2024.