CUSTOMER ORIENTATION AS A KEY FACTOR IN INCREASING THE COMPETITIVENESS OF PASSENGER RAIL TRANSPORTATION IN THE CONTEXT OF TRANSFORMATION Authors T. Charkina https://orcid.org/0009-0007-3895-1687 O. Pikulina https://orcid.org/0000-0003-4803-427X DOI: https://doi.org/10.32702/2307-2105.2026.2.37 Downloads pdf (Українська) Published 2026-02-19 Issue No. 2 (2026): Efektyvna ekonomika Section Статті