00708naa#a2200181#i#450# EN\\bibl\50619 20241123130506.6 2782-2214 20220520b2022####ek#y0engy0150####ca RU REVIEW OF THEORETICAL APPROACHES TO THE DEFINITION OF THE ESSENCE OF MARKETING AND MARKETING ACTIVITIES Journal article Krasnoyarsk Siberian Federal University 2022 9 с. Journal article local Торговля. Международные экономические отношения. Мировое хозяйство. 339 Nikitin Viktor Viktorovich Voloshin Andrey Vladimirovich tsfi-mag.ru