Kuswanda W, Barus SP. Keanekaragaman dan Penetapan “Umbrella Species” Satwa liar Di Taman Nasional Gunung Leuser. JPK Wallacea [Internet]. 2017 Aug. 30 [cited 2025 Apr. 3];6(2):113-2. Available from: http://journal.unhas.ac.id/index.php/wallacea/article/view/26152