Konda Justine Effects of Career Development on Security Companies Employees Performance in Tanzania: A case Study of Gardaworld Security Company/ Justine Konda. - Dar es salaam: The Open University of Tanzania, 2022. - xv,67p.: ill.; 30cm Include Bibliographic Reference Subjects--Geographic Terms: --Career Development--Security Companies --Employees Performance Dewey Class. No.: EA.DIS.658.39678 KON