List of Articles Sajjad Kheyri Article 1 - Data envelopment analysis model and benchmarking in a hierarchical structure with dependent parameters 10.30495/ijdea.2022.69576.1186 Sajjad Kheyri Seyed Esmaeil Najafi Bijan Rahmani Parchikolaei International Journal of Data Envelopment Analysis , Issue 4 , Year , Summer 2022 Article 2 - Benchmarking Automotive After-sales Service Companies with Dependent Criteria-Application of Data Envelopment Analysis 10.30495/ijim.2022.62771.1543 سجاد خیری فرهاد حسین زاده لطفی سیداسماعیل نجفی بیجان رحمانی International Journal of Industrial Mathematics , Issue 4 , Year , Autumn 2022
