MARKETING OF INFORMATION SERVICES IN SOCIAL NETWORKS Authors V. Vyshnevska https://orcid.org/0000-0003-4343-2455 I. Nikolaiev https://orcid.org/0000-0003-3384-1757 M. Zahreba https://orcid.org/0000-0003-0440-2106 DOI: https://doi.org/10.32702/2307-2105.2022.7.12 Downloads pdf (Українська) Published 2022-07-21 Issue No. 7 (2022): ЕФЕКТИВНА ЕКОНОМІКА Section Статті