TY - JOUR AU - Danaei, Abolfazi AU - Seif Hashemi, Seyedeh Nazereh TI - Design Evaluation System of Human Resources in the Social Security Fund of Semnan by using Fuzzy Data Envelopment Analysis JO - Modiriat-e- farda VL - 15 IS - 49 SP - 113 EP - 128 PY - 2017 DO - ER -