00509naa#a2200169#i#450# EN\INFRA-M\bibl\11859 20260211044800.3 2305-7807 20160418b2016####ek#y0engy0150####ca RUS RU Developing the Complex System of Labour Effi ciency Management Indices at Food Retails Journal article Moscow INFRA-M Academic Publishing LLC. 2016 4 с. Journal article local Nagibina N. I. zh-szf.ru