00573naa#a2200181#i#450# EN\\bibl\120646 20260523123926.6 2409-1073 20240320b2024####ek#y0engy0150####ca RU Digital marketing and specifics of its application in the B2B sector Journal article Moscow National Research University of Electronic Technology 2024 0 с. Journal article local Маркетинг. 339.138 Spiridonova Galina V. Mrochko Vladimir L. htlaw.ru