Abdulghafour AB, Omran SH, Ghulam ZJ, Rashed MK. Quality Improvement of Petroleum Products Using Fuzzy Control Charts. 63 [Internet]. 2017 May 8 [cited 2024 Aug. 24];5(1):8-21. Available from: https://archive.conscientiabeam.com/index.php/63/article/view/2363