List of Articles متغیرهای انعطافپذیر Open Access Article Abstract Page Full-Text 1 - A new non oriented models for calculating the efficiency of decision-making units in the presence of flexible variables M. Sharifi GH. Tohidi B. Daneshian F. Modarres khiyabani Open Access Article Abstract Page Full-Text 2 - The proposed cost and profit models in presence of flexible measures F. Matroud Gh. Tohidi