The Impact of COVID-19 on the Development of the Segment of the International Tourism Market in Ukraine Focused on Arab TouristsSergii Illiashenko, Nataliia Illiashenko, Yuliia Shypulina, Ievgeniia Golysheva, Natalia Tomczewska-Popowycz, Małgorzata Rutkowska and Janusz KlisinskiSHS Web Conf., 126 (2021) 07001DOI: https://doi.org/10.1051/shsconf/202112607001