PROFESSIONAL DEVELOPMENT OF MANAGEMENT PERSONNEL AS A FACTOR IN INCREASING THE EFFICIENCY OF ENTERPRISE ACTIVITIES Authors V. Samoilenko https://orcid.org/0000-0002-4702-7193 DOI: https://doi.org/10.32702/2307-2105.2026.5.173 Downloads pdf (Українська) Published 2026-05-26 Issue No. 5 (2026): Efektyvna ekonomika Section Статті