M. Jamal Rashid , Kawa, and Suzan S. Haydar. “English FEWMA and Fuzzy Regression Model Control Chart One a-Cut With Application”. Academic Journal of Nawroz University 11, no. 4 (November 3, 2022): 82–89. Accessed May 22, 2024. https://journals.nawroz.edu.krd/index.php/ajnu/article/view/881.