Sukparungsee, Saowanit, and Yupaporn Areepong. “On Designing of Extended EWMA Control Chart for Detecting Mean Shifts and Its Application”. Thailand Statistician 22, no. 1 (December 28, 2023): 102–120. Accessed May 9, 2024. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/252225.