Tri , Tri Sayektiningsih, and Amir Ma’ruf Amir. “ Vegetation Characteristics of the Orangutan (Pongo Pygmaeus Morio) Habitat in the Riparian Forest of Menamang, East Kalimantan”. Jurnal Wasian, vol. 4, no. 1, June 2017, pp. 17-26, https://doi.org/10.62142/stm6ps29.