Social Media Impressions
Social media impressions - April 2010 (Nielsen)
Advertisingeffectiveness understandinthevalueofasocialmediaimpression-100420090756-phpapp02
Advertising Effectiveness: Understanding The Value of a Social Media Impression
Да разберем стойността на импресиите в социалните медии
[Research];[Understanding the Value of Social Media]
Nielsen & Facebook on Social Media (Apr 2010)
AdvertisingEffectiveness:Understanding the Value ofa Social Media Impression
Nielsen global trust in advertising report
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