HADI, ISLAMUL, BAMBANG SURYOBROTO, and DYAH PERWITASARI- FARAJALLAH. 2009. “Food Preference of Semi-Provisioned Macaques Based on Feeding Duration and Foraging Party Size”. HAYATI Journal of Biosciences 14 (1): 13. https://doi.org/10.4308/hjb.14.1.13.