1. Lee Kong Chian Faculty of Engineering and Science, Department of Chemical Engineering, Universiti Tunku Abdul Rahman, Jalan Sungai Long, Bandar Sungai Long, Cheras, Kajang, Selangor, Malaysia
2. Radiation Processing Technology Division, Malaysian Nuclear Agency, Bangi, Kajang, Selangor, Malaysia
3. Lee Kong Chian Faculty of Engineering and Science, Department of Mechanical and Material Engineering, Universiti Tunku Abdul Rahman, Jalan Sungai Long, Bandar Sungai Long, Cheras, Kajang, Selangor Malaysia
4. Faculty of Chemical Engineering, Department of Polymer Engineering, Universiti Teknologi Malaysia, UTM Skudai, Johor, Malaysia