00647naa#a2200193#i#450# EN\INFRA-M\bibl\37031 /en/manage/index 20250809170256.6 2306-627X 20200414b2020####ek#y0engy0150####ca RU On the Directions of Increasing the Economic Efficiency of Aviation Production Journal article Moscow INFRA-M Academic Publishing LLC. 2020 9 с. Journal article local Экономика. Экономические науки. 33 Safargaliev M. F. Nugumanova L. fht.editorum.ru /en/manage/index