Mayarani M, Hidayat EP, Apriantoro N, Kristian R, Irsal M. Analysis Of Rooftop Skyshine Radiation Exposure With Angle Of Gantry Linear Accelerator 180° In Radiotherapy Unit Of Pertamina Central Hospital Jakarta. SANITAS [Internet]. 1Jun.2018 [cited 6May2024];9(1):24-. Available from: https://sanitas.e-journal.id/index.php/SANITAS/article/view/20180601-mayarani