1. Department of Chemical and Process Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, Bangi, Malaysia
2. Centre for Sustainable Process Technology, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, Bangi, Malaysia
3. Advanced Membrane Technology Research Centre, Universiti Teknologi Malaysia, Skudai, Malaysia
4. Tay Scientific Instruments Sdn. Bhd, Masai, Malaysia