00639naa#a2200169#i#450# EN\INFRA-M\bibl\43440 20241129161235.5 1998-1740 20210426b2021####ek#y0engy0150####ca RU Promotion of Educational Organization Services (on the example of Ulyanovsk State Technical University) Journal article Moscow INFRA-M Academic Publishing LLC. 2021 4 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Saburova Marina Mihaylovna naukaru.ru