Teklu Urgessa and  Wookjae Maeng and  Joong Seek Lee,  Application of Data Mining Techniques for Tourism Knowledge Discovery.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2017, vol. 121(1). 119 - 124
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10006636.