00590naa#a2200181#i#450# EN\\bibl\110584 20260120065122.2 2311-1402 20250925b2025####ek#y0engy0150####ca RUS RU Oral sources in the study of the subjectivity of Tyumen citizens (1964–1985): methods and techniques of analysis Journal article Nizhnevartovsk Nizhnevartovsk State University 2025 11 с. Journal article local . 930.1(571.12–25) RUS Fedorova Darya A vestnik.nvsu.ru