Rita Andini, Erdiansyah Rahmi, Mardiana, Saida Rasnovi, Martunis, & Ryan Moulana. (2021). Nest Characteristics of the Sumatran Orang-utan (Pongo abelii) in the Wildlife Sanctuary Soraya Station in Aceh Province, Indonesia. Tropical Life Sciences Research, 32(3), 161–178. https://doi.org/10.21315/tlsr2021.32.3.9