Than Thi Thanh Truyen, et al. “THE EFFECTS OF EXTRACTION CONDITIONS ON ANTIOXIDANT ACTIVITY OF SESQUITERPENE EXTRACT FROM Cyperus Rotundus L”. HUIT Journal of Science, vol. 24, no. 3, Aug. 2024, pp. 14-22, doi:10.62985/j.huit_ojs.vol24.no3.82.