Sales promotion Category page Create Classic editor Talk0 This page needs content. You can help by adding a sentence or a photo. Add to this page!orSearch for "Sales promotion" “In marketing, sales promotion is one of the four aspects of promotion. (The other three parts of... Sales promotion Pages in category "Sales promotion" This category contains only the following page. S Sales promotion Retrieved from "http://psychology.wikia.com/wiki/Category:Sales_promotion"