Oleksenko, R., Y. Bortnykov, S. Bilohur, N. Rybalchenko, and M. Natalia. “Transformations of the Organizational and Legal Mechanism of the Ukrainian State Policy in Tourism and Hospitality”. Political Questions, Vol. 39, no. 70, Oct. 2021, pp. 768-83, doi:10.46398/cuestpol.3970.46.