00566naa#a2200181#i#450# EN\\bibl\112150 20260122073014.4 2782-4586 20251231b2025####ek#y0engy0150####ca RU Theoretical aspects of marketing research on business interaction in the context of economic integration Journal article Moscow ITBO University 2025 5 с. Journal article local Kondrat'ev S. A. Chumachenko Galina Valer'evna Vishnikin D. V. jomeam.ru