@article{Romanova2026digital,
author={Romanova, L.M. and Bal, N.V. and Tsaturyan, E.S.},
title={Digital services in the hospitality industry},
journal={Vestnik of Astrakhan State Technical University. Series: Economics},
publisher={Astrakhan State Technical University},
year={2026},
pages={37-43},
volume={2026},
issue={1},
}