Ethical Leadership and Corporate Culture: A Study of Guaranty Trust Holding (GTCO) Plc in FCT-Abuja, Nigeria. ABUJA JOURNAL OF BUSINESS AND MANAGEMENT, [S. l.], v. 3, n. 4, 2025. DOI: 10.7118/m1s3sj65. Disponível em: https://ajbam.com.ng/index.php/ajbam/article/view/186.. Acesso em: 11 nov. 2026.