%0 Journal Article %T Development Trends and Efficiency Rating of Event Marketing in the Context of Digital Transformation %A Marchenko, D.A. %A Shadrin, V.G. %K event marketing, hybrid events, digital transformation, marketing effectiveness, event analytics %J Bulletin of Kemerovo State University. Series: Political, Sociological and Economic sciences %D 2025 %N 10 %P 9 %I Kemerovo State University