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Corresponding Author : Varedi، Shayesteh ؛ Writer : Azimi، Azam ؛
Journal:Open Access Journal of Resistive Economics»Autumn 2021, Volume 9 - Number 4 ISC (8 page(s) - From 48 to 55 )
Keywords:EfficiencyPerformanceData Envelopment Analysis (DEA)performance assessmentthe Social Security Organization