00481naa#a2200169#i#450# EN\INFRA-M\bibl\765 20240714041831.7 2306-1731 20130930b2013####ek#y0engy0150####ca RUS RU Competitive Environment of Current Vocational Education Journal article Moscow INFRA-M Academic Publishing LLC. 2013 2 с. Journal article local Kovalev Dmitriy S. naukaru.ru