Thanh Hai D. POPULATION STATUS OF FRANCOIS’ LANGUR (Trachypithecus francoisi) AT BA BE NATIONAL PARK. J. Forest. Sci. Technol. [Internet]. 2016 May 20 [cited 2024 Nov. 22];(3):087-96. Available from: https://jvnuf.vjst.net/en/article/view/1252