Santosa, Yanto, and RahmanDede Aulia. “Precision of Nest Method in Estimating Orangutan Population and Determination of Important Ecological Factors for Management of Conservation Forest”. Jurnal Manajemen Hutan Tropika 18, no. 1 (1): 39-51. Accessed May 19, 2024. https://jai.ipb.ac.id/index.php/jmht/article/view/4743.