STRATEGIC FINANCIAL SECURITY AND SELF-MANAGEMENT IN THE PROCUREMENT SYSTEM FOR LOGISTICS OF THE NATIONAL GUARD OF UKRAINE IN TIMES OF WAR Authors V. Gerasymenko https://orcid.org/0000-0002-4828-1353 DOI: https://doi.org/10.32702/2307-2105.2026.2.156 Downloads pdf (Українська) Published 2026-02-19 Issue No. 2 (2026): Efektyvna ekonomika Section Статті