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.
2
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Jeff Bullas’s Blog
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http://www.jeffbullas.com/do-people-share-more-on-facebook-or-twitter
.
3
Jeff Dunn, “Facebook totally dominates the list of
most popular social media apps,”
Business
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, July 27, 2017,
http://www.businessinsider.com/facebook-dominates-most-popular-social-
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.