Thai, Tran, 		Hien, Nguyen, 		Diep, Le, 		Thanh, Nguyen, AND 		Thu Thuy, Dinh.
" Chemical Composition of Essential Oil from the Leaves of Amentotaxus yunnanensis H.L. Li in Ha Giang Province" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 36 Number 1 (30 March 2020)