Pola Pengasuhan Induk Betina Owa Ungko (Hylobates agilis F. Cuvier 1821) tanpa Keberadaan Jantan di Taman Satwa Taru Jurug Surakarta, Jawa Tengah = Maternal Care of Agile Gibbon (Hylobates agilis F. Cuvier 1821) without the Existence of Male in Taman Satwa Taru Jurug Surakarta, Central Java

Assessment of Reproductive Biology in Captive-Housed Female Javan Gibbon (Hylobates moloch Audebert 1797): with Special Emphasize on Ovarian Cycle Determination and Daily Activity Observation

Distribusi Owa Kalimantan (Hylobates albibarbis, Lyon 1911) di Wilayah Selatan Kawasan Restorasi Gambut, Katingan Mentaya Project, Kalimantan Tengah = Distribution of Bornean White-Bearded Gibbon (Hylobates albibarbis, Lyon 1911) in the Southern Area of Peatland Restoration, Katingan Mentaya Project, Central Kalimantan

Perilaku dan penggunaan habitat kelompok owa jawa (Hylobates moloch, Audebert, 1789) di hutan rasamala (Altingia excelsa Noronha, 1790) Taman Nasional Gunung Gede Pangrango, Jawa Barat

Studi populasi dan analisis vegetasi habitat owa Jawa (Hylobates moloch audebert, 1798) di bodogol, taman Nasional Gunung Gede-Pangrango, Jawa Barat