Для цитирования:

, , . Вестник университета «Туран». 2019;(4):278-283.

For citation:

Razakova D.I., Bekkulieva B.M., Istaeva A.A. Formation and development of educational services on the marketing principles. Bulletin of "Turan" University. 2019;(4):278-283. (In Russ.)