JATI, Fajar Sanintan; RIAWAN, I Made Oka; SYAH, Moh Jafron. Feeding Behavior and Food Preferences of Bornean Orang utan (Pongo pygmaeus) at Gembira Loka Zoo Yogyakarta. Jurnal Biologi Tropis, [S. l.], v. 25, n. 4, p. 5247–5256, 2025. DOI: 10.29303/jbt.v25i4.10098. Disponível em: https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/10098. Acesso em: 28 oct. 2025.