00454naa#a2200169#i#450# EN\INFRA-M\bibl\12404 20251206202018.6 2500-0527 20160425b2016####ek#y0engy0150####ca RUS RU Economics of Education Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Titova Elena Nikolaevna zh-szf.ru