The economic mechanism of marketing activity management of food enterprises George Abuselidze, Mikola Talavyria, Bogdana Vyshnivska, Larisa Bondarenko, Halyna Makedon, Tetiana Kniazieva and Irina Salkova E3S Web Conf., 371 (2023) 05002 Published online: 28 February 2023 DOI: 10.1051/e3sconf/202337105002