1. Laboratory of Biocomposite Technology, Institute of Tropical Forestry and Forest Products (INTROP), Universiti Putra Malaysia , 43400 UPM Serdang , Selangor , Malaysia
2. Advanced Engineering Materials and Composites Research Centre (AEMC), Department of Mechanical and Manufacturing Engineering, Universiti Putra Malaysia , 43400 UPM Serdang , Selangor , Malaysia