1. Health Physics Division, Atomic Energy Centre, Dhaka, Bangladesh
2. Department of Nuclear Engineering, University of Dhaka, Dhaka, Bangladesh
3. Geological Survey of Bangladesh, Dhaka, Bangladesh
4. Department of General Educational Development, Faculty of Science and Information Technology, Daffodil International University, Dhaka, Bangladesh
5. Centre for Applied Physics and Radiation Technologies, School of Engineering and Technology, Sunway University, Selangor, Malaysia
6. Nuclear Power and Energy Division, Bangladesh Atomic Energy Commission, Dhaka, Bangladesh