THE EVOLUTION OF ECONOMIC DATA MODELS: FROM RELATIONAL FORMALIZATION TO ASSOCIATIVE FLEXIBILITY Authors О. Yelisyeyeva https://orcid.org/0000-0003-4907-5700 V. Bielozertsev https://orcid.org/0000-0003-4191-9382 V. Morhunenko https://orcid.org/0009-0008-0167-0117 DOI: https://doi.org/10.32702/2307-2105.2025.7.44%20 Downloads pdf (Українська) Published 2025-07-17 Issue No. 7 (2025): Efektyvna ekonomika Section Статті