1. School of Chemistry, Faculty of Science and Technology; University Kebangsaan Malaysia (UKM); 43600 Bangi Selangor Darul Ehsan Malaysia
2. Fuel Cell Institute; University Kebangsaan Malaysia (UKM); 43600 Bangi Selangor Darul Ehsan Malaysia
3. Department of Chemical and Process Engineering, Faculty of Engineering and Built Environment; University Kebangsaan Malaysia (UKM); 43600 Bangi Selangor Darul Ehsan Malaysia
4. Biotechnology Research Lab., Faculty of Chemical Engineering; Babol Noshirvani University of Technology; Babol Iran
5. Solar Energy Research Institute (SERI); University Kebangsaan Malaysia (UKM); 43600 Bangi Selangor Darul Ehsan Malaysia