00504naa#a2200157#i#450# EN\\bibl\109032 20251207123948.7 2500-3372 20251201b2025####ek#y0engy0150####ca RU Political System and National Security according to D. Easton, G. Almond, and T. Parsons Journal article Kemerovo Kemerovo State University 2025 9 с. Journal article local Sitnikov Aleksey Petrovich vestnik-pses.kemsu.ru