Comparing Student Problem-Solving in Math: Double-Loop vs. Multi-Representational Discourse Models. EduMa: Mathematics education learning and teaching, [S. l.], v. 12, n. 2, p. 225 – 234, 2023. DOI: 10.24235/eduma.v12i2.13965. Disponível em: https://journal1.uinssc.ac.id/index.php/eduma/article/view/13965. Acesso em: 8 aug. 2026.