1. Department of Chemical Engineering, Universiti Teknologi PETRONAS, Seri Iskandar, Perak, Malaysia
2. Center of Advanced Integrated Membrane System (AIMS), Universiti Teknologi PETRONAS, Seri Iskandar, Perak, Malaysia
3. Center of Research in Ionic Liquids (CORIL), Universiti Teknologi PETRONAS, Seri Iskandar, Perak, Malaysia