“Temperament and Social Hierarchy in a Colony of Juvenile Male Southern Pig-Tailed Macaques (Macaca Nemestrina) at the Primate Research Center, IPB University”. Indonesian Journal of Primatology, vol. 4, no. 01, Apr. 2026, pp. 1-5, https://doi.org/10.29244/primatology.4.01.1-5.