Kanachan J, Kaewkhamson K, Nongharnpituk P, Khansila P. A study of learning achievement in the applications of derivative topic for Grade-12 students taught by incorporating GeoGebra program into mathematics problem-solving based on Polya’s method. J. Sci. & Sci. Educ. [internet]. 2020 Apr. 12 [cited 2025 Apr. 16];3(1):73-8. available from: https://so04.tci-thaijo.org/index.php/JSSE/article/view/240695