Rahmani Vareki, M., Eshghi, M., Alipoor, M. (2024). 'Investigating the Role of Bismuth Oxide and Gadolinium Oxide as an Enhancer of the Gamma Shielding Ability of Polymer Compounds Based on Unsaturated Resin Using the Monte Carlo Simulation Geant4 Tool', Journal of Advanced Materials in Engineering (Esteghlal), 43(4), pp. 85-108. doi: 10.47176/jame.43.4.1071