Ruengsingha, P., S. . Hensawang, and N. Jeljinda. “Multiple Discriminant Analysis Application in Financial Efficiency Prediction of Equity Mutual Fund in Thailand”. Rajapark Journal, vol. 16, no. 45, Apr. 2022, pp. 28-46, https://so05.tci-thaijo.org/index.php/RJPJ/article/view/252934.