WASET
    M. Lloret-Climent and  J. Nescolarde-Selva,  A Sociocybernetics Data Analysis Using Causality in Tourism Networks.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2014, vol. 92(8). 2379 - 2385
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/9998904.