Pengaruh interaksi pegunjung terhadap perilaku lutung jawa trachypithecus auratus (E. geoffroy, 1812) di Taman Margasatwa Ragunan = The influence of visitor interactions on java langur trachypithecus auratus (E. Geoffroy, 1812) behavior in Taman Margasatwa Ragunan

Perilaku Sosial dan Reproduksi Bekantan Nasalis larvatus (van Wurmb, 1787) di Taman Safari Bogor, Jawa Barat = Social and Reproductive Behaviour of Proboscis Monkey Nasalis larvatus (van Wurmb, 1787) in Taman Safari Bogor, West Java

Interaksi Individu Jantan dan Betina serta Kesejahteraan Lutung Jawa (Trachypithecus auratus Geoffroy, 1812) di Taman Margasatwa Ragunan = Male-Female Interaction and Welfare of Javan Langur (Trachypithecus auratus Groffroy, 1812) at Taman Margasatwa Ragunan

Studi populasi lutung budeng (trachypithecus auratus E. Geoffroy Saint-Hilaire, 1812) di Taman Nasional Gunung Ciremai dan Taman Nasional Gunung Gede Pangrango, Jawa Barat = Study population of ebony leaf monkey (trachypithecus auratus E. Geoffroy Saint-Hilaire, 1812) in Mount Ciremai National Park and Mount Gede Pangrango National Park, West Java

Perilaku Harian Dan Interaksi Betina Terhadap Jantan Owa Kelawat (Hylobates Muelleri Martin, 1941) Pada Kandang Terpisah Di Kebun Binatang Gembira Loka, Yogyakarta = Daily Behavior And Interactions Of Female Towards Male Kelawat Gibbons (Hylobates Muelleri Martin, 1941) In Separate Cages At Gembira Loka Zoo, Yogyakarta