@article{Kucherenko2023application, author={Kucherenko, A.I. and Shafigullin, D.E.}, title={Application of the Concept of Category Management to Improve the System for the Sale of Goods and Services in the Field of Medical Services}, journal={Scientific Research and Development. Economics of the Firm}, publisher={INFRA-M Academic Publishing LLC.}, year={2023}, pages={24-32}, volume={12}, issue={3}, }