فهرست مقالات reza farzipoor مقاله 1 - Efficiency score in the presence of flexible factors, integer and fuzzy integer data Zahra Moazenzadeh Saber Saati reza farzipoor saen Reza Kazemi Matin sevan sohraiee International Journal of Industrial Mathematics , شماره 9 , سال 16 , تابستان 2024