Dimitrios J. Dimitriou and  Maria F. Sartzetaki and  Simoni K. Lintzerakou ,  Management Directions towards Social Responsibility in Special Population Groups by Airport Enterprises: The Case of Autism .   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2019, vol. 153(9). 1263 - 1266
    [viewed 21 January 2022]. Available from: https://publications.waset.org/pdf/10010761.