@article{Bychkova2022evaluation, author={Bychkova, G.M.}, title={EVALUATION OF THE EFFECTIVENESS OF THE SMALL BUSINESS PRODUCT PORTFOL}, journal={Bulletin of the Angarsk State Technical University}, publisher={Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»}, year={2022}, pages={221-224}, volume={1}, issue={15}, }