SAMIA, L.; NAIMA, Y.; SALIHA, M. THE IMPACT OF SERVICE MARKETING MIX TO IMPROVE PERCEIVED IMAGE OF USERS OF PUBLIC URBAN TRANSPORTATION BUSES. CASE STUDY: COLLECTIVE URBAN TRANSPORT COMPANY (ETUM) IN M’SILLA CITY ALGERIA. British Journal of Marketing Studies, v. 2, n. 5, p. 55-66, 14 Sep. 2014.