Boonroungrut, C., H. Fei, and S. Dechprom. “Dark Personality Impacts on Saving and Spending Attitudes: A Multi-Group Analysis Between Self-Support and Loan Students”. Kasetsart Journal of Social Sciences, vol. 41, no. 3, Dec. 2020, pp. 521–526, https://so04.tci-thaijo.org/index.php/kjss/article/view/247521.