Lee, Changyoung, 		Bach, Tran, 		Hai, Do, 		Quang, Bui, 		Ha, Bui, 		Thanh, Nguyen, AND 		Thuy, La.
" Assessment of Bioactivity of Some Plant Species  in Bac Huong Hoa Nature Reserve and Its Neighbourhood  in Quang Tri Province" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 35 Number 1 (27 March 2019)