Nigerian Journal of Banking and Financial Issues (NJBFI): CAPITAL STRUCTURE, CORPORATE GOVERNANCE AND COST EFFICIENCY IN SELECTED LISTED INSURANCE FIRMS IN NIGERIA. JOURNALS OF EKITI STATE UNIVERSITY, ADO EKITI, EKITI STATE, [S. l.], v. 10, n. 1, 2024. Disponível em: https://eksujournal.eksu.edu.ng/ojs/index.php/njbfi/article/view/12.. Acesso em: 12 oct. 2025.