Thomudtha, Adisak, et al. “Evaluation of Ultrasonically Assisted Extraction of the Thai Polyherbal Formulation, Mahajak on Antioxidation and Anti-Inflammation Activities: Http: www.doi.org 10.26538 Tjnpr V6i11.26”. Tropical Journal of Natural Product Research (TJNPR), vol. 6, no. 11, Nov. 2022, pp. 1900-5, https://tjnpr.org/index.php/home/article/view/1246.