%0 Journal Article %T TRANSFORMATION OF THE CONCEPT OF LEADERSHIP: FROM A SOCIAL-PSYCHOLOGICAL PHENOMENON TO TECHNOLOGICAL LEADERSHIP %A Demchenko, S.K. %A Sartene, O.T. %A Tyshchenko, G.D. %K leadership, conceptual evolution, socio-psychological phenomenon, management, technological leadership, digital leadership, digital transformation, Fourth Industrial Revolution %J Trade, service, food industry %D 2025 %N 5 %P 14 %I Siberian Federal University