WASET
    Y. Santosa and  D. A. Rahman and  C. Wulan and  A. H. Mustari,  Calculation of a Sustainable Quota Harvesting of Long-Tailed Macaque (Macaca fascicularis Raffles) in Their Natural Habitats.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 104(8). 946 - 952
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10002264.