บุรีพันธ์ ภ.; อักษรวงศ์ ร. Effect of Problem-Based Learning on Mathematical Reasoning Abilities of Mathayom Suksa 3 Students. Ubon Ratchathani Journal of Research and Evaluation, [S. l.], v. 4, n. 1, p. 22–32, 2021. Disponível em: https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/250960. Acesso em: 3 oct. 2026.