00489naa#a2200157#i#450# EN\\bibl\120376 20260428200338.2 2782-4799 20260410b2026####ek#y0engy0150####ca RU Tajik Segment of Social Media: Code-Switching and Graphical Evolution Journal article Kemerovo Kemerovo State University 2026 7 с. Journal article local Iskandarova Diloro Mukaddasovna vestnik-hss.kemsu.ru