Tran, Trang, Phuong Nguyen, Lai Nguyen, Hang Le, Thu Huynh, and Hiep Dinh. 2019. “Preparation of a Sulfated Exopolysaccharide (S-EPS) from Ophiocordyceps Sinensis Fungus and Its Antioxidant Effects”. Science & Technology Development Journal: Natural Sciences 2 (4), 24-31. https://doi.org/https://doi.org/10.32508/stdjns.v2i4.806.