OMOGBIYA, S. O. Imperatives of Effective Management of Customers’ Relationship Marketing for Efficient Operations in Industrial Marketing Organizations in Delta State, Nigeria. International Journal of Economic Development Research and Investment (IJEDRI), [S. l.], v. 4, n. 1, p. 102–106, 2013. Disponível em: http://icidr.org.ng/index.php/Ijedri/article/view/834. Acesso em: 19 sep. 2024.