Retrospective Analysis of Food Solicitation Behavior in Two Semi-Wild Rehabilitated Sumatran Orangutans (Pongo abelii) in Bukit Lawang, Indonesia. Indonesian Journal of Primatology, [S. l.], v. 4, n. 01, p. 6–11, 2026. DOI: 10.29244/primatology.4.01.%p. Disponível em: https://journal.ipb.ac.id/primatology/article/view/73185. Acesso em: 17 aug. 2026.