00524naa#a2200169#i#450# EN\\bibl\97331 20250517092753.6 2782-4799 20250411b2025####ek#y0engy0150####ca RU Online Youth Communities as Agents of Socio-Political Mobilization Journal article Kemerovo Kemerovo State University 2025 10 с. Journal article local Burmakina Anna Leonidovna Lomekin Dmitriy Olegovich vestnik-pses.kemsu.ru