Knavoot Jiamwattanapong, Nisanad Ingadapa and Piyada Phrueksawatnon.A Comparative Study of Two-Sample Tests for High-Dimensional Covariance Matrices, International Journal of Current Science Research and Review.International Journal of Current Science Research and Review.2022:5(4),1073-1080.

Phrueksawatnon P, Jitthavech J, Lorchirachoonkul V. Determining the optimal ridge parameter in logistic regression. Communications in Statistics-Simulation and Computation 2019;1-12.