Utitsarn, K., Watthanasarn, T., Pimthong, J., Krongkietlearts, K., Pihusut, C., Chaloemchawalit, W. and Jitmon, J. (2021) “Comparison of two patient-specific VMAT QA systems: Portal Dosimetry versus ArcCHECK phantom”, Journal of Thai Association of Radiation Oncology, 27(1), pp. R54-R66. available at: https://he01.tci-thaijo.org/index.php/jtaro/article/view/246727 (accessed: 28 September 2026).