Kuvattana, Sasigarn. “Performance Comparison of the Hotelling’s T2 and DMEWMA Control Charts Using Bivariate Copulas for Small Shifts”. Thai Journal of Science and Technology 9, no. 6 (May 19, 2021): 752–760. Accessed April 23, 2024. https://li01.tci-thaijo.org/index.php/tjst/article/view/250890.