TY  - JOUR
AU  - Ahmadzadeh, Azam
TI  - Data Envelopment Analysis Models In The Presence Of Ratio Data and Non-Discretionary Factors
JO  - International Journal of Data Envelopment Analysis
VL  - 4
IS  - 4
SP  - 1095
EP  - 1110
PY  - 2016
DO  - 
ER  -