INFORMATION SUPPORT FOR CRITICAL INFRASTRUCTURE MANAGEMENT AT THE REGIONAL LEVEL Authors O. Portna https://orcid.org/0000-0002-8803-4605 S. Mahdysiuk https://orcid.org/0009-0002-6946-1537 DOI: https://doi.org/10.32702/2307-2105.2025.5.25 Downloads pdf (Українська) Published 2025-05-20 Issue No. 5 (2025): Efektyvna ekonomika Section Статті