Ahmed A. Murad1*, Saber M. Hussein1 and Aidah Al-Abdouli2
Weria Khaksar1*, S. H. Tang1 and Mansoor Khaksar2
1Department of Mechanical and Manufacturing Engineering, Faculty of Engineering, University Putra Malaysia, Malaysia.
2Department of Industrial Engineering, Faculty of Engineering, Islamic Azad University, Sanandaj, Iran.
Email: [email protected]