Oonsiri, P., K. Saksornchai, and S. Suriyapee. “Plan Evaluation of Intensity Modulated Radiation Therapy and Volumetric Modulated Arc Therapy in Bilateral Breast Irradiation With 3-Isocenter Technique”. Journal of Associated Medical Sciences, vol. 51, no. 2, Apr. 2018, pp. 81-84, https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/114817.