1. Department of Mechanical and Material Engineering, Lee Kong Chian Faculty of Engineering and Science Universiti Tunku Abdul Rahman Kajang Selangor Malaysia
2. Department of Chemical Engineering, Lee Kong Chian Faculty of Engineering and Science Universiti Tunku Abdul Rahman Kajang Selangor Malaysia
3. Radiation Processing Technology Division Malaysian Nuclear Agency Bangi, Kajang Selangor Malaysia
4. School of Materials and Mineral Resources Engineering, Engineering Campus Universiti Sains Malaysia Nibong Tebal Pulau Pinang Malaysia