informing, persuading, or reminding. Informative advertising is used when introducing 
new  product  categories,  the  purpose  of  which  is  to  build  new  demand.  Reminder 
advertising helps maintain customer relationships and keeps consumers thinking about 
products. The purpose of advertising is to move consumers through the stage of buyer 
readiness, there are six stages in which consumers will be driven. 
To reach the target audience according to Sambriana (2005), advertisers will use 
various  types  of  media,  both  print  and  electronic  media.  The  most  commonly used 
advertising  media  are  television,  cinema,  radio,  newspapers,  magazines,  outdoor 
advertisements  and  other  options  such  as  the  internet,  various  commercial  screens 
installed on the highway and so on. 
2.3  Definition of Sales Promotion 
Sales promotion is a short-term incentive to encourage the purchase or sale of a product 
or service. Advertising offers a reason to buy a product or service,  while  a  sales 
promotion offers a reason to buy the product or service now. (Kotler and Armstrong, 
2008). According to Lupiyoadi (2006), sales promotions are all activities intended to 
increase the flow of goods or services from producers to final sales. Sales promotion 
can help achieve a number of targets, including encouraging new product trials, can 
increase  supplementary  purchases,  can  help  build  customer  loyalty  by  determining 
brand buying patterns on a regular basis and can motivate distributors and salespeople. 
The main sales promotion tools according to Kotler and Armstrong (2008) include 
product  samples  (a  number  of  products  to  try),  coupons  (certificates  that  provide 
savings to buyers when they buy certain products), cash returns (price reduction occurs 
after purchase), special prices (called also a reduction in prices, offering official product 
price savings to consumers), premiums (goods offered for free or at low prices as an 
incentive to buy products, ranging from toys that are inserted into children's products), 
special  goods  advertisements (also  called products  promotion,  in  the  form  of  useful 
accessories  printed  with  the  advertiser's  name,  symbol  or  message given as gifts to 
consumers including pens, cups, calendars and so on), support awards (cash awards or 
other  awards  given  to  regular  users  of  products  or  services  specific  company), 
promotion of point of purchase and sweepstakes and games (opportunity win something 
like cash, travel, or goods, through luck or a business). 
2.4  Definition of Buying Decision 
According to Stanton (2005), purchasing decisions are a series of decisions taken by 
consumers  to  buy  to  see  brands,  prices,  colors  and  so  on.  Meanwhile,  according  to 
Kotter  (2005),  providing  a  definition  of  a  purchase  decision  is  a  decision  taken 
regarding the certainty of whether to buy or not. 
The purchase decision is the consumer's decision to buy a product after previously 
thinking  about  the  appropriateness  of  buying  the  product  by  considering  the 
information he knows about the reality of the product after he witnessed it. The results 
of  that  thinking  are  influenced  by  the  strength  of  the  consumer's  will  to  buy  as  an 
alternative to the purchase decision term proposed by Setiadi (2010).