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• Vakili.Javad [ Vol.12, Issue 2 - Spring Year 2024]
• Vatani.Sepideh Evaluating Efficiency by Multiplier Method in Two-Stage Unit with Undesirable Outputs [ Vol.10, Issue 1 - Winter Year 2022]
• Vatani.Sepideh Evaluation of efficiency using the product method in two-stage systems with undesirable outputs [ Vol.9, Issue 2 - Spring Year 2021]