Chariyamakarn, R., Y. . Srisawat, C. . Manakarn, M. . Puteh, N. . Prachumkayohmat, S. . Krinara, K. . Phumiwanichakit, N. . Binhayeeding, and H. Dumeedae. “The effect of Mathematics Problem-Solving Activities using Polya’s Problem-Solving Process in Statistics Subject of First-Year Students in Digital Marketing Department, Faculty of Management Sciences, Princess of Naradhiwas University”. Pridiyathorn Science Journal, vol. 3, no. 1, June 2024, pp. 81-94, https://li04.tci-thaijo.org/index.php/psj/article/view/1832.