Raif Parlakkaya and  Huseyin Cetin and  Halil Akmese and  Mesut Murat Adabali,  Financial Problems Met in the Tourism Sector in Turkey: A Survey on the Tourism Businesses.   journal   = {International Journal of Industrial and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2015, vol. 99(3). 820 - 826
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10000774.