MICHAEL IBE, PHD. , U.; CECILIA CHIBUNMA, C. ADVERTISING STRATEGIES AND CUSTOMERS’ RETENTION OF TELECOMMUNICATION MESSAGES AMONG USERS IN PORT HARCOURT. BW Academic Journal, [S. l.], p. 12, 2023. Disponível em: https://mail.bwjournal.org/index.php/bsjournal/article/view/1133. Acesso em: 30 apr. 2026.