1. Department of Chemical Engineering, Lee Kong Chian Faculty of Engineering and ScienceUniversiti Tunku Abdul Rahman Jalan Sungai Long, Bandar Sungai Long, Cheras, 43000 Kajang Selangor Malaysia
2. Radiation Processing Technology DivisionMalaysian Nuclear Agency Bangi, 43000 Kajang Selangor Malaysia
3. Department of Polymer Engineering, Faculty of Chemical EngineeringUniversiti Teknologi Malaysia 81310 UTM Skudai Johor Malaysia