v marketing thai: All the Stats, Facts, and Data You'll Ever Need to Know
http://jurnal.iainponorogo.ac.id/index.php/pustakaloka/user/viewPublicProfile/15328
The acquisition funnel, or buying funnel, is a customer targeted internet marketing design which illustrates the theoretical buyer journey to the acquisition of a products or services. In 1898, E. St. Elmo Lewis