Author = Ostadi, Bakhtiar
Presentation of mathematical formula in Employee Value

Volume 4, Issue 1, May 2019, Pages 101-118

Nafiseh Soleimani; Mohammad Aghdasi; Bakhtiar Ostadi


Dynamic Pricing and warranty Length optimization in product’s life cycle (A Case study in SANAM Electronic Company)

Volume 3, Issue 2, September 2018, Pages 27-53

Mohsen Afsahi; Ali Hosseinzadeh kashan; Bakhtiar Ostadi; Hessamedin Zegordi