1. Institute of Energy Infrastructure, Universiti Tenaga Nasional (UNITEN), Kajang 43000, Selangor Darul Ehsan, Malaysia
2. Department of Chemical Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur 50603, Malaysia
3. Department of Civil Engineering, College of Engineering, Universiti Tenaga Nasional (UNITEN), Kajang 43000, Selangor Darul Ehsan Malaysia
4. Laboratoire E2Lim, Faculté des Sciences et Techniques, Université de Limoges, 87060 Limoges, France