Mayarani, Mayarani, Eka Putra Hidayat, Nursama Apriantoro, Robert Kristian, and Muhammad Irsal. 2018. “Analysis Of Rooftop Skyshine Radiation Exposure With Angle Of Gantry Linear Accelerator 180° In Radiotherapy Unit Of Pertamina Central Hospital Jakarta”. SANITAS: Jurnal Teknologi Dan Seni Kesehatan 9 (1), 24-34. https://doi.org/10.36525/sanitas.2018.4.