1. Health Physics Division, Atomic Energy Centre, Dhaka, Bangladesh
2. Applied Physics and Radiation Technologies Group, CCDCU, School of Engineering and Technology, Sunway University, Bandar Sunway, Selangor, Malaysia
3. Faculty of Graduate Studies, Daffodil International University, Daffodil Smart City, Birulia, Savar, Dhaka, Bangladesh
4. Department of Physics, Bangladesh University of Engineering and Technology, Dhaka, Bangladesh