ABAH, J. O.; KASSAH, V.; NANZING, D. E. EFFECT OF RELATIONSHIP MARKETING ON CUSTOMER BEHAVIOUR IN GUARANTY TRUST BANK, ABUJA METROPOLIS. African Journal of Social and Behavioural Sciences, [S. l.], v. 15, n. 4, 2025. Disponível em: https://journals.aphriapub.com/index.php/AJSBS/article/view/3194. Acesso em: 6 dec. 2025.