N, S., P. K, T. S, C. P, K. T, and N. N. “Enhance dynamic wedge verification by using electronic portal imaging device”. Biomedical Sciences and Clinical Medicine, vol. 60, no. 2, Apr. 2021, pp. 175-86, https://he01.tci-thaijo.org/index.php/CMMJ-MedCMJ/article/view/241147.