@article{Emel'yanovich2020new, author={Emel'yanovich, A.A. and Udartsev, A.D. and Kravchenko, E.A.}, title={New Promotion Technologies and Business Management: the case of Airline Ticket Agencies}, journal={Bulletin of Kemerovo State University. Series: Political, Sociological and Economic sciences}, publisher={Kemerovo State University}, year={2020}, pages={94-102}, volume={2020}, issue={1}, }