Silviana, Arum, M. Masduki, and Tri Sulistyangingsih. 2018. “Social Movement of Borneo Orangutan Survival Foundation (Bos) Foundation Based on Communities In Orangutan Safety In Central Kalimantan”. Journal of Local Government Issues 1 (1):20-30. https://doi.org/10.22219/logos.Vol1.No1.20-30.