PHATTARATANACHIT , P.; BOONPRAJAK, D.; SOKUMA, K. Development of the Mathematics Learning Achievement on GCD (Greatest Common Divisor ) and LCM ( Least Common Multiple) Problems of Mathayom Suksa 1 Students Using Simulation Based Learning Phranakhon Rajabhat University. Journal of the Association of Researchers, [S. l.], v. 26, n. 1, p. 315–326, 2021. Disponível em: https://so04.tci-thaijo.org/index.php/jar/article/view/246444. Acesso em: 2 oct. 2026.