Development of Predict Observe Explain Based Flat Side Building Worksheets to Improve Students’ Mathematical Representation Skills. Interval: Indonesian Journal of Mathematical Education, [S. l.], v. 2, n. 1, p. 15–21, 2024. DOI: 10.37251/ijome.v2i1.984. Disponível em: https://cahaya-ic.com/index.php/IJoME/article/view/984. Acesso em: 3 jun. 2026.