Dokduang, Hasaya, Nisana Namwat, Apinya Jusakul, Vajarabhongsa Bhudisawadi, Watcharin Loilome, Puangrat Yongvanit, Banchob Sripa, and Wichittra Tassaneeyakul. 2013. “Determination of Growth Inhibitory Effect of Gemcitabine on Human Intrahepatic Cholangiocarcinoma Cell Lines and Comparison of Its Inhibition Between the Generic and Reference Formulation”. Srinagarind Medical Journal 25 (1):2-5. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/12837.