1. Universiti Teknologi PETRONAS Chemical Engineering Department 32610 Bandar Seri Iskandar Perak Malaysia
2. Centre for Biofuel and Biochemical Research (CBBR) Institute for Self-sustainable Building 32610 Seri Iskandar Perak Malaysia
3. Institut Teknologi Bandung Department of Bioenergy and Chemurgy Faculty of Technology Industry 45363 Kota Bandung Jawa Barat Indonesia