LAOHAWIROONGOOL, P.; ดอกเทียน ณ. The Effects of Mathematical Learning Activity on Set of the 10th Grade Students by Using Context – based Learning Approach. KRURAJAPAK, Chiang Rai, Thailand, v. 2, n. 2, p. 18–24, 2025. Disponível em: https://so17.tci-thaijo.org/index.php/KRUPAK/article/view/1333. Acesso em: 21 sep. 2026.