Marketing

please write the Review of the Litrature part of the reseasrch paper. The page number should be 10 pages. And please find 20 sources,  please find sources that is before 2012. 

Please write 2 different papers, one for me, and one for my friend. The due date  is 9/15. 

My topic is:The Role of Marketing Strategies in the Establishment of Telecommunication Brands

My friend’s topic : Effects of Advertising on the performance of Service Marketing.