WASET
    B. A. Gobin and  R. K. Subramanian,  Knowledge Modelling for a Hotel Recommendation System.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2007, vol. 1(1). 24 - 28
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/8606.