Meylia, Safira Arda, Abdul Haris Mustari, and Burhanuddin Masy'ud. 2023. “SLEEPING TREE PREFERENCE OF SIAMANG IN THE BUFFER ZONE OF DOLOK SIBUAL-BUALI NATURE RESERVE”. Media Konservasi 28 (2): 107-15. https://journal.ipb.ac.id/konservasi/article/view/44702.