Van Phe, Phung, Nguyen Duc To Luu, and Vuong Duy Hung. 2019. “VEGETATION TYPES IN THAC TIEN - DEO GIO NATURAL FOREST OF XIN MAN DISTRICT, HA GIANG PROVINCE”. Journal of Forestry Science and Technology, no. 7 (May):105-13. https://jvnuf.vjst.net/en/article/view/795.