Puangragsa, U., S. Pleanarom, W. Phongprapun, U. Thananphuwasit, C. Yaemchaisarn, F. Pongpaiboon, J. Petsuksiri, and J. Setakornnukul. “Stereotactic Body Radiotherapy in lung cancer and lung metastases patient at Siriraj hospital”. Journal of Thai Association of Radiation Oncology, vol. 28, no. 1, June 2022, pp. O49-O71, https://he01.tci-thaijo.org/index.php/jtaro/article/view/254419.