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Corresponding Author : Abbasi Shureshjani، Roohollah ؛ Writer : Foroughi، Ali Asghar ؛
Journal:Iranian Journal Of Management Studies»Spring 2021, Volume 14 - Number 2 Ranking International (Ministry of Science/ISC (17 page(s) - From 365 to 381 )
Keywords:Efficiencydata envelopment analysisFuzzy numbersFuzzy DEAAssurance regions