@article{Efremova2021digital,
author={Efremova, M.V. and Chkalova, O.V.},
title={Digital innovations of small and medium-sized businesses as a factor of sustainable development of the Russian economy},
journal={The Economy under Guard},
publisher={Nizhny Novgorod Academy of the Ministry of the Interior of Russia},
year={2021},
pages={28-35},
volume={2021},
issue={2},
}