Ferdous, M., Z. Alam, R. Khan, S. Iqubal, A. Islam, M. Rahman, and A. Begum. “Internal Radiation Monitoring of Occupational Staff in Nuclear Medicine Facility”. Bangladesh Journal of Medical Physics, vol. 5, no. 1, Apr. 2013, pp. 63-70, doi:10.3329/bjmp.v5i1.14670.