Silviana, Arum, M. Masduki, and Tri Sulistyangingsih. “Social Movement of Borneo Orangutan Survival Foundation (Bos) Foundation Based on Communities In Orangutan Safety In Central Kalimantan”. Journal of Local Government Issues 1, no. 1 (March 19, 2018): 20–30. Accessed July 3, 2024. https://ejournal.umm.ac.id/index.php/LOGOS/article/view/5674.