1. Laboratory of Biocomposite Technology, Institute of Tropical Forestry and Forest Products, Universiti Putra Malaysia UPM Serdang, Selangor, Malaysia
2. Department of Chemistry, Faculty of Science, Universiti Putra Malaysia UPM Serdang, Selangor, Malaysia
3. Centre of Foundation Studies for Agricultural Science, Universiti Putra Malaysia UPM Serdang, Selangor, Malaysia