1. Chemical Engineering Department, Higher Institution Centre of Excellence - Centre for Biofuel and Biochemical Research, Institute of Self-Sustainable Building, Universiti Teknologi PETRONAS, Bandar Seri Iskandar, Malaysia
2. Energy and Environment Research Cluster, Faculty of Engineering and Science, Curtin University Malaysia, Miri, Malaysia
3. Generation Unit, Fuel and Combustion Section, TNB Research Sdn. Bhd, Kajang, Malaysia