List of Articles Roohollah Abbasi Article 1 - Ranking of Decision-Making Units with Multi-Period Two-Stage Network Structure: a Method Based on Relative Data Envelopment Analysis Maghsoud Ahmad khanlou Gharakhanlou Nima Azarmir shotorbani Ghasem Tohidi Shabnam Razavyan Rohollah Abbasi Iranian Journal of Optimization , Issue 1 , Year , Winter 2022
