1. Advanced Membrane Technology Research Centre (AMTEC), Universiti Teknologi Malaysia, Skudai, Johor Bahru, Johor, Malaysia
2. School of Chemical and Energy Engineering, Faculty of Engineering, Universiti Teknologi Malaysia, Skudai, Johor Bahru, Johor, Malaysia
3. Faculty of Mechanical Engineering, Universiti Malaysia Pahang, Pekan, Pahang, Malaysia