00572naa#a2200181#i#450# EN\INFRA-M\bibl\46383 20260107060717.3 2587-9103 20211103b2021####ek#y0engy0150####ca RU Dynamic Processes in Professional and Business Etiquette Journal article Moscow INFRA-M Academic Publishing LLC. 2021 5 с. Journal article local Лингвистика. Языкознание. Языки. 81 Ksenzenko O. A. Robustova V. V. zh-szf.ru