List of Articles سید جعفر سجادی Article 1 - Malmquist Productivity Index under Network Structure and Negative Data: An Application to Banking Industry Seyed Ehsan Shojaie Seyed Jafar Sadjadi Reza Tavakoli Moghadam Journal of System Management , Issue 39 , Year , Summer 2024 Article 2 - An Integrated Approach for Facility Location and Supply Vessel Planning with Time Windows 20.1001.1.22519904.2019.12.1.13.0 10.22094/joie.2018.544109.1517 Mohsen Amiri Seyed Jafar Sadjadi Reza Tavakkoli-Moghaddam Armin Jabbarzadeh Journal of Optimization in Industrial Engineering , Issue 25 , Year , Spring 2019 Article 3 - A Scientometric Analysis of Supplier Selection Research 20.1001.1.22519904.2021.14.1.12.3 10.22094/joie.2021.1897173.1736 Athena Forghani Seyed Jafar Sadjadi Babak Farhang Moghadam Journal of Optimization in Industrial Engineering , Issue 30 , Year , Spring 2021 Article 4 - ارائه الگوریتم ترکیبی یادگیری ماشین و ترکیب سنجههای ریسک و نظریه فازی در انتخاب سبد سرمایه گذاری danial mohammadi Seyed jafar Sajadi Emran Mohammadi naeim shokri Financial Engineering and Portfolio Management , Issue 58 , Year , Spring 2024