KHONGPINIT, R.; PHATTARACHALEEKU, M.; CHIANGPRADIT, M. Development of Mathematics Learning Activities Base on Polya’s Method with Geogebra Program to Enhance Mathematical Problem Solving on Rectangles for Prathomsuksa 4 Students. Journal of Education Rajabhat Maha Sarakham University, Maha Sarakham, Thailand, v. 19, n. 3, p. 215–226, 2022. Disponível em: https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/261149. Acesso em: 1 oct. 2026.