VONGYAI, A.; NOPARIT, T. USING HEURISTIC STRATEGIES TO PROMOTE MATHEMATICS PROBLEM SOLVING ABILITY OF GRADE 10 STUDENTS. PEOPLE: International Journal of Social Sciences, [S. l.], v. 5, n. 1, p. 952–968, 2019. DOI: 10.20319/pijss.2019.51.952968. Disponível em: https://grdspublishing.org/index.php/people/article/view/870. Acesso em: 20 apr. 2024.