Suphim, Bunliang, Benjaporn Buranrat, Auemduan Prawan, and Veerapol Kukongviriyapan. 2013. “Sensitivity of Cholangiocarcinoma Cells to Chemotherapeutic Agents and Curcumin”. Srinagarind Medical Journal 23 (3):284-89. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13084.