Team, Support. “An Fuzzy Scaled Weighted Variance S Control Chart for Skewed Populations: Kanittha Yimnak, Rungsarit Intaramo”. Thai Journal of Mathematics 18, no. 1 (March 10, 2020): 53–62. Accessed July 3, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/983.