CONCEPTUAL PRINCIPLES FOR ASSESSING MARKETING PARTNERSHIP RELATIONS OF AGRICULTURAL PROCESSING ENTERPRISES Authors O. Sydorenko https://orcid.org/0009-0009-0920-875X O. Pashchenko https://orcid.org/0000-0002-0603-8072 DOI: https://doi.org/10.32702/2307-2105.2026.5.240 Downloads pdf (Українська) Published 2026-05-26 Issue No. 5 (2026): Efektyvna ekonomika Section Статті