00691naa#a2200181#i#450# EN\INFRA-M\bibl\43440 /en/manage/index 20250222010227.6 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 fht.editorum.ru /en/manage/index