OKOJIE, Stephen O. Leadership and Organizational Culture as Drivers of Effective Public Service Delivery . Advances in Social Sciences Research Journal, [S. l.], v. 13, n. 02, p. 178–209, 2026. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/178. Acesso em: 3 may. 2026.