HOWELL, C. P.; CHILDS, S. Use of a ‘Creep’: Zoo Animal Management to Encourage Reproductive Behaviours in Captive Bornean Orangutans (Pongo pygmaeus). Journal of Zoo and Aquarium Research, [S. l.], v. 8, n. 3, p. 203-207, 2020. DOI: 10.19227/jzar.v8i3.368. Disponível em: https://jzar.org/jzar/article/view/368. Acesso em: 29 oct. 2020.