1. Mechanical Engineering Department Universiti Teknologi Petronas PERAK 32610 MALAYSIA
2. Chemical Engineering Department Universiti Teknologi Petronas PERAK 32610 MALAYSIA
3. Laboratory of Biocomposite Technology, Institute of Tropical Forestry and Forest Products Universiti, Putra Malaysia 43400 UPM Serdang SELANGOR MALAYSIA
4. Electrical Engineering Department Universiti Teknologi Petronas PERAK 32610 MALAYSIA