Phanthuna, P., Y. Areepong, and S. Sukparungsee. “Detection Capability of the Modified EWMA Chart for the Trend Stationary AR(1) Model”. Thailand Statistician, vol. 19, no. 1, Dec. 2020, pp. 69-80, https://ph02.tci-thaijo.org/index.php/thaistat/article/view/242814.