LEGAL SUPPORT OF BUILDING ENERGY EFFICIENCY IN UKRAINE: EUROPEAN INTEGRATION AND NATIONAL SPECIFICITIES Authors I. Fedunyshyn https://orcid.org/0009-0008-3709-6321 DOI: https://doi.org/10.32702/2307-2156.2026.4.32 Downloads pdf (Українська) Published 2026-04-23 Issue No. 4 (2026): Derzhavne upravlinnya: udoskonalennya ta rozvytok Section Статті