Oonsiri, Puntiwa, Chulee Vannavijit, Mananchaya Vimolnoch, Nichakan Chatchumnan, and Sakda Kingkaew. “Door Gamma and Neutron Survey for TrueBEAM 10 MV With and Without Flattening Filter Free Mode”. Journal of Thai Association of Radiation Oncology 28, no. 2 (September 21, 2022): R1-R11. Accessed May 2, 2024. https://he01.tci-thaijo.org/index.php/jtaro/article/view/256547.