Perilaku pengasuhan induk betina dan jantan terhadap anak Bekantan Nasalis larvatus (van Wurmb,1787) di Taman Safari Bogor, Jawa Barat = Parenting behavior of female and male parent toward child proboscis Monkey Nasalis larvatus (van Wurmb, 1787) in Taman Safari Bogor, West Java

Perilaku sosial dan reproduksi bekantan nasalis larvatus (Wurmb, 1781) di Taman Margasatwa Ragunan = The social and reproductive behaviour of proboscis monkey nasalis larvatus (Wurmb, 1781) in Taman Margasatwa Ragunan

Interaksi Sosial dan Reproduksi Lutung Jawa (Trachypithecus auratus E. Geoffroy, 1812) Jantan dan Betina di Gembira Loka Zoo, Yogyakarta = Social and Reproductive Interaction of Male and Female Javan Langurs (Trachypithecus auratus E. Geoffroy, 1812) at Gembira Loka Zoo, Yogyakarta

Pola aktivitas harian dan perilaku pasangan bekantan (Nasalis larvatus (Van Wurmb 1781)) di pusat primata schmutzer, taman margasatwa ragunan, Jakarta

Interaksi reproduksi Orangutan Sumatra Pongo abelii (Lesson, 1827) jantan terhadap betina dalam exhibit di Taman Safari Bogor, Jawa Barat = Reproductive Interactions of Male sumatran Orangutan, Pongo abelii (Lesson, 1827) on female at exhibit in Taman Safari Bogor, West Java