Buakaew, Nataporn, Kittipol Dachaworakul, and Titipong Kaewlek. “The Evaluation of Metal Artifacts Reduction using Mixed Variable Thresholding Method on Cone Beam Computed Tomography Images for Head and Neck Cancer Radiotherapy”. Journal of Thai Association of Radiation Oncology 26, no. 1 (April 14, 2020): R1-R12. accessed September 29, 2026. https://he01.tci-thaijo.org/index.php/jtaro/article/view/231279.