1. Enhanced Polymer Research Group (EnPRO)Polymer Engineering Department, Faculty of Chemical Engineering, Universiti Teknologi Malaysia, UTM Skudai, Johor Bahru 81310, Johor, Malaysia
2. Malaysian Palm Oil Board (MPOB)No. 6, Persiaran Institusi, Bandar Baru Bangi, Kajang 43000, Selangor, Malaysia