00437naa#a2200157#i#450# EN\\bibl\52404 20241125063213.1 2500-3372 20220815b2022####ek#y0engy0150####ca RU Volunteers on Volunteering Journal article Kemerovo Kemerovo State University 2022 6 с. Journal article local Suhar'kova Marina Petrovna moloprom.kemsu.ru