00447naa#a2200181#i#450# EN\\bibl\74724 20250216171101.7 2413-046X 20181125b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local Маркетинг. 339.138 ENG Plotnikov A. V. qje.su