Perilaku Harian dan Tingkat Kesejahteraan Kucing Bakau (Prionailurus viverrinus Bennett, 1833) di Gembira Loka Zoo, Yogyakarta = Daily Behavior and Welfare Level of Fishing Cat (Prionailurus viverrinus Bennett, 1833) at Gembira Loka Zoo, Yogyakarta

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

Perilaku Asuh Induk dan Kesejahteraan Gajah sumatra (Elephas maximus sumatranus Temminck, 1847) di Kebun Binatang Gembira Loka, Yogyakarta = Maternal Care and Welfare of sumatran Elephants (Elephas maximus sumatranus Temminck, 1847) in Gembira Loka Zoo, Yogyakarta

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 Perilaku Pengasuhan Orangutan Kalimantan (Pongo pygmaeus Linnaeus, 1760) di Kebun Binatang Gembira Loka, Yogyakarta = Parenting Behavior Patterns of Bornean Orangutans (Pongo pygmaeus Linnaeus, 1760) at Gembira Loka Zoo, Yogyakarta