Volume & Issue: Volume 7, Issue 1, Autumn 2014 
4. Robust approach to DEA technique for supplier selection problem: A case study at Supplying Automative Parts Company (SAPCO)

Page 56-79

Ashkan Hafezalkotob; Mohammad-Hadi Samim Banihashemi; Elnaz Akhavan Rezaee; Hamid Tavakoli


5. Introducing a mathematical model in supply chain with adding trust flow

Page 80-103

Somayeh Esmaeili; Ahmad Makui; Ashkan Hafezalkotob


6. Balanced clusters and diffusion process in signed networks

Page 104-117

Maryam Ehsani; Mohammad Mehdi Sepehri