SUSTAINABLE MARKETING: THE ESSENCE AND OPPORTUNITIES FOR THE DEVELOPMENT OF THE NICHE CROP MARKET IN BORDER REGIONS Authors T. Ustik https://orcid.org/0000-0001-9967-0669 DOI: https://doi.org/10.32702/2306-6814.2026.6.15 Downloads pdf (Українська) Published 2026-03-17 Issue No. 6 (2026): Investytsiyi: praktyka ta dosvid Section Статті