USING THE BLUE OCEAN STRATEGY IN THE POST-WAR RESTORATION OF TOURIST AND HOTEL-RESTAURANT SPHERES OF UKRAINE Authors H. Zaiachkovska https://orcid.org/0000-0001-8631-7268 N. Tiahunova https://orcid.org/0000-0002-8966-3438 H. Mashika https://orcid.org/0000-0001-6063-5823 DOI: https://doi.org/10.32702/2306-6814.2023.4.19 Downloads pdf Published 2023-02-16 Issue No. 4 (2023): Investytsiyi: praktyka ta dosvid Section Статті