Chaikoolvatana, A., Y.-B.-K. Kim, C. Chaikoolvatana, N. Saisingha, and P. Suebsamran. “The Application of the Therapeutic Drug Monitoring (TDM) of First and Second-Line Drugs for Multidrug-Resistant Tuberculosis Patients (MDRTB)”. Siriraj Medical Journal, vol. 69, no. 2, Mar. 2017, pp. 85-93, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/80897.