Iskandar, Sofian, Hadi S. Alikodra, Muhammad Bismark, and Agus P. Kartono. “Daily Activity of Proboscis Monkey (Nasalis Larvatus Wurmb. 1878) in Disturbed and Degraded Habitat of Peat Swamp-Riparian Ecosystem of Rawa Gelam, at Tapin Regency, South Kalimantan-Indonesia”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 29, no. 3 (September 23, 2016): 261–277. Accessed May 20, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6289.