00550naa#a2200169#i#450# EN\INFRA-M\bibl\10881 20240901004522.7 2305-7807 20160217b2016####ek#y0engy0150####ca RUS RU Role of Professional Standards Training for Food Industry. Certifi cation System of Qualifi ed Staff for Hospitality Industry Journal article Moscow INFRA-M Academic Publishing LLC. 2016 4 с. Journal article local Vostretsova M. naukaru.ru