“Feed Management and Nutritional Status of Gibbons (Symphalangus Syndactylus Raffles, 1821) at Tegal Alur Animal Rescue Center, Jakarta”. Al-Kauniyah: Jurnal Biologi 16, no. 2 (October 27, 2023): 434–443. Accessed April 25, 2026. https://journal.uinjkt.ac.id/kauniyah/article/view/33624.