Boonprasert, R., J. Sri-in, P. Pongnarin, S. Chatsiricharoenkul, and W. Chandranipapongse. “Development of the Liquid Chromatography Tandem Mass Spectrometry Method for Determination of Chloroquine and Desethylchloroquine in Human Plasma”. Siriraj Medical Journal, vol. 64, no. 2, July 2020, pp. 47-51, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/244154.