Mboma, Neil Peter The potential of social media in enhancing promotion activities a case of social security industry in Tanzania - Dar es Salalam. : University of Dar es Salaam. 2016. - xii,153p. : ill. ; 30cm. Includes bibliographical references Subjects--Topical Terms: Social MediaSocial security industryTanzania LC Class. No.: THS EAF HM742.T34M3256