00592naa#a2200181#i#450# EN\INFRA-M\bibl\42836 20250111044033.6 2500-0527 20210325b2021####ek#y0engy0150####ca RU Digital tools in the implementation of a marketing mix focused on creating value Journal article Moscow INFRA-M Academic Publishing LLC. 2021 8 с. Journal article local Экономика. Экономические науки. 33 Morozov R. V. Belyasov I. S. zh-szf.ru