For citations:

Sadvakasova K.G., Nurgazina A.M., Nurmagambetova A.Z., Kassenova G.E. Core principles of financing and investment attractiveness of aviation companies. Bulletin of "Turan" University. 2022;(2):285-294. https://doi.org/10.46914/1562-2959-2022-1-2-285-294