@article{paperid:1058672, author = {Abbas Parchami and Sadeghpour Gildeh, Bahram and Mashaallah Mashinchi}, title = {?Why Fuzzy Quality}, journal = {International Journal for Quality Research}, year = {2016}, volume = {10}, number = {3}, month = {November}, issn = {1800-6450}, pages = {457--470}, numpages = {13}, keywords = {fuzzy quality; process capability index; quality control chart; manufacturing process}, }