Hossain, M. N., M. S. Mia, T. A. Biman, R. Hussain, and M. F. Kabir. “Estimating the Shielding Requirements for a Newly Planned PET-CT Facility”. Bangladesh Journal of Nuclear Medicine, vol. 21, no. 2, Aug. 2019, pp. 102-7, doi:10.3329/bjnm.v21i2.40360.