How often, when students saw the ad in the site and are interested in the product for students intending to seek further information from many sources. To check the credibility before you buy.
Often when students see in advertising's website and are interested in an item, then the students intend to seek additional information from multiple sources. To verify reliability before making a decision to buy
When you see how often do students in advertising products and obtained an interest in the products that students intending to go to get more information from a variety of sources, to determine the reliability before you buy