Pengenalan sumber pakan dan perilaku bersarang orangutan Borneo pongo pygmaeus (linnaeus, 1760) golongan umur anak tanpa induk di Sekolah Hutan Tembak, Sintang, Kalimantan Barat = Explore to food sources and nesting behaviour of orphaned juvenile Bornean orangutan pongo pygmaeus (linnaeus, 1760) at Tembak Forest School, Sintang, West Kalimantan

Perilaku orangutan Borneo, pongo pygmaeus (linnaeus, 1760) anak terhadap pengasuhan dan pembelajaran sosial dari orangutan remaja di Pusat Rehabilitasi Sintang Orangutan Center, Kalimantan Barat = Juvenile bornean orangutan, pongo pygmaeus (linnaeus 1760) response to altruism behavior and social learning from adolescent orangutan at Tembak Forest School, Sintang Orangutan Center, West Borneo

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

Perilaku reproduksi orangutan Borneo, pongo pygmaeus (Linnaeus 1760) jelang usia matang kelamin terkait faktor perkandangan di Pusat Rehabilitasi Sintang Orangutan Center, Kalimantan Barat = Reproductive behavior of adolescent bornean orangutan, pongo pygmaeus (Linnaeus 1760) related to the captivity factor in The Rehabilitation Sintang Orangutan Center, West Kalimantan

Proses Kemandiran Orangutan Betina di Stasiun Penelitian Tuanan, Kalimantan Tengah = Development to independence of female orangutans (pongo pygmaeus wurmbii, tiedemann 1808) at the research station Tuanan, Central Kalimantan