CALCULATION OPERATIONS AND ANALYSIS IN THE HOTEL AND RESTAURANT BUSINESS Authors O. Yudina https://orcid.org/0000-0003-3699-5321 V. Yazina https://orcid.org/0000-0002-8695-3456 N. Stebliuk https://orcid.org/0000-0002-4488-769X E. Baranets https://orcid.org/0000-0002-9148-2329 DOI: https://doi.org/10.32702/2307-2105.2022.12.6 Downloads pdf (Українська) Published 2022-12-22 Issue No. 12 (2022): Efektyvna ekonomika Section Статті