%0 Journal Article %T Impact of polymer shielding layer on absorbed dose distribution in an 18 MeV LINAC treatment room: A FLUKA simulation study %A اسکندر اسدی امیرآبادی %A محمدرضا پهلوانی %A Ghal-Eh, Nima %J Radiation Physics and Engineering %@ 2645-6397 %D 2025