SUKHAMPHA , K.; PIANCHANA, T. THE DEVELOPMENT OF MATHEMATICAL PROBLEM-SOLVING ABILITY OF GRADE 6 STUDENTS USING CONSTRUCTIVISM AND POLYA’S PROBLEM SOLVING PROCESS. Journal of Educational Review Faculty of Education in MCU, [S. l.], v. 9, n. 1, p. 47–60, 2022. Disponível em: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/247663. Acesso em: 26 apr. 2024.