供引用:
Pyatovskiy A.A., Sadovnichaya A.V., Chkhotua I.Z., Yumatov К.V. Strategic priorities of development of tourism and exhibition and fair activities in Kuzbass. Russian Journal of Industrial Economics. 2020;13(3):339-347. (In Russ.) https://doi.org/10.17073/2072-1633-2020-3-339-347