GLAPROM, G.; PRASERTSANG, P. The Development 4MAT Learning Management Plan Integrated with the Polya Problem Solving Approach to Develop Problem Solving Skills in Mathematics. Journal of Roi Et Rajabhat University, [S. l.], v. 15, n. 2, p. 42–50, 2021. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/240080. Acesso em: 6 may. 2024.