00597naa#a2200169#i#450# EN\\bibl\3451 20241204005619.3 1995-0411 20140901b2014####ek#y0engy0150####ca RUS RU Topical issues of the development of professional standards in the food industry, hospitality and entertainment and their independent professional public examination Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 7 с. Journal article local Zaytseva N. zh-szf.ru