1. Faculty of EngineeringCentre of Advanced Manufacturing and Materials Processing (AMMP), University Malaya, Kuala Lumpur 50603, Malaysia
2. Department of Mechanical EngineeringFaculty of Engineering, Kuala Lumpur 50603, Malaysia
3. Manufacturing and Materials Department (MME)Kulliyah of Engineering, International Islamic University Malaysia, P.O. Box 10, Kuala Lumpur 50728, Malaysia