THEORETICAL ASPECTS OF THE ESSENCE OF MARKETING COSTS AND THEIR CLASSIFICATION FOR THE NEEDS OF ACCOUNTING AND CONTROL Authors М. Vasylyuk https://orcid.org/0000-0001-7372-4382 A. Turchanskyi https://orcid.org/0009-0004-6706-6087 DOI: https://doi.org/10.32702/2307-2105.2024.5.18 Downloads pdf (Українська) Published 2024-05-16 Issue No. 5 (2024): Efektyvna ekonomika Section Статті