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

Populasi kupu-kupu di kawasan Cagar Alam Rimbo Panti dan kawasan Wisata Lubuk Minturun Sumatera Barat

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

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

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