Distribution and Population of Siamang (Symphalangus syndactylus Raffles, 1821) in KHDTK Aek Nauli, North Sumatera. Indonesian Journal of Primatology, [S. l.], v. 3, n. 01, p. 29–36, 2025. DOI: 10.29244/primatology.3.01.29-36. Disponível em: https://journal.ipb.ac.id/primatology/article/view/53313. Acesso em: 23 dec. 2025.