@article{Sarchenko2022basic, author={Sarchenko, V.I. and Khirevich, S.A. and Kategorskaya, T.P. and Sarchenko, M.V.}, title={BASIC PROVISIONS OF THE CONCEPT OF THE INTEREST OF SERVICE PRODUCERS AND THEIR CONSUMERS}, journal={Trade, service, food industry}, publisher={Siberian Federal University}, year={2022}, pages={390-405}, volume={1}, issue={4}, }