00611naa#a2200169#i#450# EN\\bibl\109009 20251210195824.3 2782-4586 20251203b2025####ek#y0engy0150####ca RU Optimization of business processes of an air transport company based on functional and cost analysis Journal article Moscow ITBO University 2025 9 с. Journal article local Динамика народного хозяйства. Экономическое развитие. 330.3 Sushko Ol'ga Petrovna jomeam.ru