Thanh Hai, Dong. “POPULATION STATUS OF FRANCOIS’ LANGUR (Trachypithecus Francoisi) AT BA BE NATIONAL PARK”. Journal of Forestry Science and Technology, no. 3 (May 20, 2016): 087–096. Accessed November 21, 2024. https://journal.vnuf.edu.vn/en/article/view/1252.