Apipunyasopon, Lukkana, Punnapa Weerapong, Nalinpun Buranawanichwong, and Sakda Kingkaew. “Investigation of the Dosimetric and Volumetric Changes Using DIR Method Based on CT-CBCT Images in Nasopharynx Cancer Patients”. Journal of Thai Association of Radiation Oncology 26, no. 2 (November 18, 2020): R115–1R126. Accessed May 7, 2024. https://he01.tci-thaijo.org/index.php/jtaro/article/view/243775.