00648naa#a2200181#i#450# EN\\bibl\106933 20251206164539.6 2782-4586 20251203b2025####ek#y0engy0150####ca RU The introduction of CRM technologies to improve the efficiency of the air transport enterprise Journal article Moscow ITBO University 2025 7 с. Journal article local Динамика народного хозяйства. Экономическое развитие. 330.3 Sushko Ol'ga Petrovna Yurchenko Mariya Vadimovna jomeam.ru