TRAN, L. T.; NGUYEN, T. S. MOTIVATION AND MATHEMATICS ACHIEVEMENT: A VIETNAMESE CASE STUDY. Journal on Mathematics Education, [S. l.], v. 12, n. 3, p. 449–468, 2021. Disponível em: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3646. Acesso em: 19 apr. 2025.