Thi Thuy Hang, Le, 		Thi Bich Phuong, Bach, 		Thi Thu Tuyet, Nguyen, 		Minh Trang, Tran, 		Thu, Huynh, 		Tien Thang, Nguyen, AND 		Minh Hiep, Dinh.
" Optimizing culture medium composition with added olive oil for isolation of extracellular polysaccharides in Ophiocordyceps sinensis fungus" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 33 Number 1S (10 October 2017)