Ghafoor BN, Shwan YH. Investigation of shielding of standard materials and glass for stopping 662 KeV gamma ray penetrations. Tikrit J. Pure Sci. [Internet]. 2023 Apr. 27 [cited 2025 Jun. 17];28(2):83-7. Available from: https://tjpsj.org/index.php/tjps/article/view/1274