Dung, Ngo, Le Trong Toan, Tran Chi Trung, Nguyen Thi Vinh, & Le Thi Van Hue. " Roles of Crop Boom (Orange) in Biodiversity Conservation in the Northern Limestone Mountain Region of Vietnam." VNU Journal of Science: Earth and Environmental Sciences [Online], 37.4 (2021): n. pag. Web. 22 Dec. 2024