FORMATION OF A CONCEPTUAL MODEL FOR INTEGRATED MANAGEMENT OF LARGE CITY INFRASTRUCTURE TO ENSURE SUSTAINABLE REGIONAL DEVELOPMENT Authors A. Varvinskyi https://orcid.org/0009-0005-4097-2482 DOI: https://doi.org/10.32702/2307-2156.2026.3.28 Downloads pdf (Українська) Published 2026-03-20 Issue No. 3 (2026): Derzhavne upravlinnya: udoskonalennya ta rozvytok Section Статті