00608naa#a2200169#i#450# EN\\bibl\111733 20260114140831.3 2221-3260 20251031b2025####ek#y0engy0150####ca RU Optimization of Customs Interaction between Russia and China as a Factor in the Development of Bilateral Trade in the Context of Sanctions Pressure Journal article Yaroslavl Yaroslavl State Technical University 2025 22 с. Journal article local Chaplyuk Vladimir Zakharovich Ahmad Zaki theoreticaleconomy.ru