For citations:

Tashenova L.V., Mamrayeva D.G., Borbasova Z.N., Ayaganova M.P. Problems of business models functioning and trends in the development of youth tourism in Kazakhstan: expert survey. Bulletin of "Turan" University. 2023;(1):145-156. (In Russ.) https://doi.org/10.46914/1562-2959-2023-1-1-145-156