Rattanathip Rattanachai and  Kunyanuth Kularbphettong,  Development of a Vegetation Searching System.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 27 - 29
    [viewed 19 February 2020]. Available from: https://publications.waset.org/pdf/9997120.