TY - JOUR AU - کاظمی, مصطفی AU - فنودی, سعیده TI - Decreasing of gap between service quality in direction of increasing of customers, stabilized value with assistance of SERVQUAL model JO - Modiriat-e- farda VL - 11 IS - 33 SP - 1 EP - 10 PY - 2013 DO - ER -