1. Department of Materials Engineering, Faculty of Engineering and ArchitectureRajamangala University of Technology Isan Nakhon Ratchasima 30000 Thailand
2. Department of Chemical EngineeringFaculty of Engineering, King Mongkut's University of Technology Thonburi, Bangmod Bangkok 10140 Thailand
3. Department of Industrial Engineering, Faculty of EngineeringRajamangala University of Technology Srivijaya Songkla 90000 Thailand