1. School of Chemical and Energy Engineering, Faculty of Engineering Universiti Teknologi Malaysia Johor Bahru Johor 81310 Malaysia
2. Advanced Membrane Technology Research Centre (AMTEC) Universiti Teknologi Malaysia Johor Bahru Johor 81310 Malaysia
3. Centre for Advanced Composite Materials (CACM) Universiti Teknologi Malaysia Johor Bahru Johor 81310 Malaysia