فهرست مقالات Fatemeh sadat esmaeeli مقاله 1 - Malmquist Productivity Index under Fuzzy Environment 10.30495/fomj.2021.1940660.1038 Pejman Peykani Fatemeh Sadat Seyed Esmaeili Fuzzy Optimization and Modeling Journal , شماره 5 , سال 2 , پاییز 2021