PARUNGAO, Rea C. Manipulative Approach In Teaching Fractions. International Journal of Multidisciplinary: Applied Business and Education Research, Malang, Indonesia, v. 2, n. 5, p. 435–447, 2021. DOI: 10.11594/ijmaber.02.05.10. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/124. Acesso em: 25 mar. 2026.