Niningsih, L., Alikodra, H. S., Atmoko, S. S. U., & Mulyani, Y. A. (2017). Characteristic of Orangutan Habitat in Coal Mining Rehabilition Area in East Kalimantan, Indonesia. Jurnal Manajemen Hutan Tropika, 23(1), 37-49. https://journal.ipb.ac.id/jmht/article/view/16709