“Sexual Behavior of Javan Langur (Trachypithecus auratus) in Taman Safari Indonesia Ex-situ Conservation Facility” (2019) Jurnal Riset Veteriner Indonesia (Journal of The Indonesian Veterinary Research), 3(2). Available at: https://journal-598.unhas.ac.id/index.php/jrvi/article/view/7071 (Accessed: 7 August 2026).