JEL Classification: M31; D83 DOI: https://doi.org/10.31521/modecon.V27(2021)-25 Sychova Olena, PhD in Economics, Associate Professor, Associate Professor of the Management and Public Administration Department, Kharkiv National University of Civil Engineering and Architecture, Kharkiv, Ukraine ORCID ID: 0000-0002-2924-2084 e-mail: salamandra7077@gmail.com Substantiation of Strategic Management Decisions when Choosing a Management Methodology for an Effective Communication System of the EnterpriseRead more