00503naa#a2200169#i#450# EN\INFRA-M\bibl\4862 20240419023618.5 2587-9103 20150217b2015####ek#y0engy0150####ca RUS RU Communication Features, Culture and Speech Etiquette of Business Communication Journal article Moscow INFRA-M Academic Publishing LLC. 2015 3 с. Journal article local Bukhantseva Yu. naukaru.ru