Mollah, Abdus Sattar. “Evaluation of Gamma Radiation Attenuation Characteristics of Different Type Shielding Materials Used in Nuclear Medicine Services”. Bangladesh Journal of Nuclear Medicine 21, no. 2 (August 5, 2019): 108–114. Accessed July 27, 2024. https://banglajol.info/index.php/BJNM/article/view/40361.