GÜRBÜZ, Özge; YURTSEVEN, Nihal. Understanding by Design (UbD) Model in Mathematics Teaching and its Impact on Students. International Electronic Journal of Elementary Education, [S. l.], v. 18, n. 3, p. 361–376, 2026. Disponível em: https://iejee.com/index.php/IEJEE/article/view/2550. Acesso em: 14 may. 2026.