00623naa#a2200181#i#450# EN\\bibl\117174 20260323081839.1 2712-7516 20260322b2026####ek#y0engy0150####ca RU Risks of investing in Russian exchange-traded funds amid stock market turbulence Journal article Moscow ITBO University 2026 0 с. Journal article local Биржи ценных бумаг. Биржи активов. Фондовые биржи. 336.761 Nabok Aleksey Anatol'evich Maramygin Maksim S. zhpi.ru