1. Department of Mechanical and Manufacturing Engineering, Faculty of Engineering, Universiti Putra Malaysia, UPM, Serdang, Malaysia
2. Laboratory of Biocomposites Technology, Institute of Tropical Forestry and Forest Product (INTROP) Universiti Putra Malaysia, UPM, Serdang, Malaysia
3. Department of Aerospace Engineering, Faculty of Engineering, Universiti Putra Malaysia, UPM, Serdang, Malaysia