IMPLEMENTATION OF BLOCKCHAIN TECHNOLOGY IN THE STATE STRUCTURES OF EUROPEAN COUNTRIES Authors L. Tkach https://orcid.org/0000-0002-7860-3296 DOI: https://doi.org/10.32702/2307-2105.2023.3.54 Downloads pdf (Українська) Published 2023-03-23 Issue No. 3 (2023): Efektyvna ekonomika Section Статті