OPERATIONS MANAGEMENT IN THE SERVICE SECTOR: FEATURES OF ORGANIZATION AND PLANNING OF PROCESSES Authors V. Kushniruk https://orcid.org/0000-0002-4368-8912 T. Ivanenko https://orcid.org/0000-0003-0518-2563 M. Kostka https://orcid.org/0009-0006-1661-9061 DOI: https://doi.org/10.32702/2307-2105.2026.4.157 Downloads pdf (Українська) Published 2026-04-23 Issue No. 4 (2026): Efektyvna ekonomika Section Статті