Intaramo, Rungsarit. “An Extension of Fuzzy WV Control Chart Based on \(\alpha\)-Level Fuzzy Midrange”. Communications in Mathematics and Applications 7, no. 3 (November 14, 2016): 217–225. Accessed December 18, 2024. http://rgnpublications.com/journals/index.php/cma/article/view/427.