INNOVATIVE ACTIVITY OF TOURISM AND HOTEL BUSINESS ENTITIES BASED ON THE PRINCIPLES OF SUSTAINABLE DEVELOPMENT Authors A. Okhrimenko https://orcid.org/0000-0003-0405-3081 I. Senenko https://orcid.org/0000-0002-5936-0102 T. Sydorenko https://orcid.org/0000-0003-2904-0826 DOI: https://doi.org/10.32702/2307-2105.2026.1.12 Downloads pdf (Українська) Published 2026-01-21 Issue No. 1 (2026): Efektyvna ekonomika Section Статті