Piwngam, K., P. Kanokkangsadal, W. Pipatrattanaseree, R. Yamprasert, C. Chookong, B. . Ooraikul, and A. Itharat. “Validated High Performance Liquid Chromatographic (HPLC) Method for Anti-Inflammation Activity of Lom-Am-Ma-Preuk Remedy”. Science & Technology Asia, vol. 25, no. 3, Sept. 2020, pp. 60-67, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/222837.