Ndudi EF, Kifordu AA. RELATIONSHIP MARKETING AND CUSTOMERS’ RETENTION IN THE NIGERIAN TELECOMMUNICATION INDUSTRY: A CUSTOMER-CENTERED APPROACH. AJSBS [Internet]. 2021 May 27 [cited 2024 Nov. 22];11(1). Available from: https://journals.aphriapub.com/index.php/AJSBS/article/view/1287