Zhou, Xian-rong, Jian-hua Wang, Bo Jiang, Jin Shang, and Chang-qiong Zhao. 2013. “A STUDY ON EXTRACTION PROCESS AND IN VITRO ANTIOXIDANT ACTIVITY OF TOTAL PHENOLS FROM RHIZOMA IMPERATAE”. African Journal of Traditional, Complementary and Alternative Medicines 10 (4):175-78. https://journals.athmsi.org/index.php/ajtcam/article/view/1856.