1. Nanotechnology and Catalysis Research Centre, Institute for Advanced Studies, University of Malaya, Kuala Lumpur, Malaysia
2. Microbial Biotechnology Division, National Institute of Biotechnology, Dhaka, Bangladesh
3. Department of Chemistry, Jagannath University, Dhaka, Bangladesh
4. Department of Microbiology, Institute of Biological Sciences, Faculty of Sciences, University of Malaya, Kuala Lumpur, Malaysia