1. Faculty of Chemical and Process Engineering Technology, Universiti Malaysia Pahang, Pahang, Malaysia
2. Centre for Sustainability of Ecosystem & Earth Resources (Earth Centre), Universiti Malaysia Pahang, Pahang, Malaysia
3. Department of Biotechnology Engineering, Kulliyyah of Engineering, International Islamic University Malaysia, Kuala Lumpur, Malaysia
4. Mechanical Engineering Department, Faculty of Engineering, Universiti Teknologi Petronas, Perak, Malaysia