@article{Levkina2023the,
author={Levkina, N.N.},
title={The Main Reasons for the Change in the Assortment of Manufacturing Enterprises in the Russian Federation in 2020–2022},
journal={Scientific Research and Development. Economics},
publisher={INFRA-M Academic Publishing LLC.},
year={2023},
pages={49-53},
volume={11},
issue={1},
}