Rayubkul, J., W. Laohasiriwong, B. Thinkhamrop, R.K. Mahato, N. Khantikeo, and S. Pongpanich. “Prevalence of Suspected Cholangiocarcinoma Based on Ultrasonography Screening and Its Associated Factors in Northeastern Thailand”. Kathmandu University Medical Journal 20, no. 3 (September 30, 2022): 254–259. Accessed November 22, 2024. https://nepjol.info./index.php/KUMJ/article/view/53924.