1. Advanced Membrane Technology Research Centre (AMTEC), Faculty of Chemical and Energy Engineering (FCEE); Universiti Teknologi Malaysia; 81310 UTM Skudai Johor Malaysia
2. Institute of Molecular Medicine and Biotechnology, Faculty of Medicine, Universiti Teknologi Mara Sungai Buloh Campus, Jalan Hospital; Sungai Buloh Selangor 47000 Malaysia