%0 Journal Article %A Nateghipour, Baharak %T A Model to Evaluate "CRM" Using Communicative Approach Between viewpoints of Subscribers, Journalist and Editors In All the Specialized Non-Governmental Journals in Tehran-Iran %J Media Studies %V 9 %N 24 %P 35-51 %D 2015 %R %U https://sanad.iau.ir/fa/Article/791988