Agu, A. O., Joy Nwakaego, C.-N. and Uzonna, N.-. O. (2017) “Effect of Advertising on product growth of Techno Phone in Enugu State, Nigeria”, Journal of Research in Marketing (ISSN: 2292-9355), 8(2), pp. 675–683. doi: 10.17722/jorm.v8i2.734.