00560naa#a2200169#i#450# EN\\bibl\45589 20241201134056.7 2500-3372 20210813b2021####ek#y0engy0150####ca RU Management of Congress and Exhibition Activities at the University Journal article Kemerovo Kemerovo State University 2021 5 с. Journal article local Экономика. Экономические науки. 33 Stepanova Antonina Yur'evna vestnik-bees.kemsu.ru