NEW DEVELOPMENT CONCEPTS FOR FAST FOOD ESTABLISHMENTS: SAFETY AND SERVICE Authors L. Udvorheli https://orcid.org/0000-0001-6596-8272 T. Kulinich https://orcid.org/0000-0003-0110-7080 O. Maslyhan https://orcid.org/0000-0002-8465-548X DOI: https://doi.org/10.32702/2306-6814.2025.12.33 Downloads pdf Published 2025-06-12 Issue No. 12 (2025): Investytsiyi: praktyka ta dosvid Section Статті