ISIRJBMS Vol – 2 Issue – 4 (July – August 2025) July 6, 2025July 6, 2025 ISIR Publisher CEO POLITICAL CONNECTION, FINANCIAL LEVERAGE AND REAL EARNINGS MANAGEMENT OF LISTED OIL AND GAS FIRMS IN NIGERIA PP: DOI: OZAH Alphonsus Nduka ISIR Journal of Business and Management Studies (ISIRJBMS) 2(4) July - August 2025 PDF