EMOTIONAL INTELLIGENCE AS A FACTOR IN MANAGEMENT PERSONNEL DEVELOPMENT, LEADERSHIP FORMATION AND TEAM EFFECTIVENESS Authors V. Samoilenko https://orcid.org/0000-0002-4702-7193 DOI: https://doi.org/10.32702/2307-2105.2026.4.79 Downloads pdf (Українська) Published 2026-04-23 Issue No. 4 (2026): Efektyvna ekonomika Section Статті