00511naa#a2200169#i#450# EN\RIOR\bibl\11979 20250520152829.2 2500-1469 20160625b2016####ek#y0engy0150####ca RUS RU TRANSFORMATI ON OF FEEDBAC K IN THE IMPLEMENTATI ON OF MARKETING COMMUNICATIONS IN THE INTERNET Journal article Moscow Publishing Center RIOR 2016 6 с. Journal article local Shurchkova Yuliya riorpub.com