00549naa#a2200169#i#450# EN\\bibl\56007 20240501045235.3 2782-4799 20221222b2022####ek#y0engy0150####ca RU Cross-Regional Sentiment Analysis of VKontakte Communities: Typical Krasnodar vs. Typical Kemerovo Journal article Kemerovo Kemerovo State University 2022 5 с. Journal article local Ryabchenko Natal'ya Anatol'evna Malysheva Ol'ga Petrovna jsocnet.ru