Siti Khairunniza-Bejo and  Yusnida Yusoff and  Nik Salwani Nik Yusoff and  Idris Abu Seman and  Mohamad Izzuddin Anuar,  Identification of Healthy and BSR-Infected Oil Palm Trees Using Color Indices.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2015, vol. 104(8). 876 - 879
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10001908.