00495naa#a2200169#i#450# EN\INFRA-M\bibl\8413 20250125225049.6 2305-7807 20151019b2015####ek#y0engy0150####ca RUS RU Valuation of Personnel Management Services (Lecture 9). Journal article Moscow INFRA-M Academic Publishing LLC. 2015 4 с. Journal article local Mitrofanova Elena Aleksandrovna naukaru.ru