00510naa#a2200169#i#450# EN\INFRA-M\bibl\6794 20240423194438.2 2587-9111 20150810b2015####ek#y0engy0150####ca RUS RU Estimation of Economic Efficiency of Educational Activities in Universities Journal article Moscow INFRA-M Academic Publishing LLC. 2015 5 с. Journal article local Basovskiy Leonid Efimovich naukaru.ru