TY - JOUR AU - Rahmati, Seyed Habib A AU - Kazemi, Abolfazl AU - Saidi Mehrabad, Mohammad AU - Alinezhad, Alireza TI - A New Fuzzy Method for Assessing Six Sigma Measures JO - Journal of Optimization in Industrial Engineering VL - 6 IS - 13 SP - 39 EP - 47 PY - 2013 DO - ER -