รุ่งพุทธิกุล ว. “Factors Inf lfluenced with Periductal Fibrosis of Hepatobiliary Tract in Wangtong Sub-District, Phakdichumphon District, Chaiyaphum Province”. Journal of the Office of Disease Prevention and Control 9 Nakhon Ratchasima, vol. 24, no. 2, Sept. 2018, pp. 36-45, https://he02.tci-thaijo.org/index.php/ODPC9/article/view/188266.