Effect of Global Oil Price Volatility on NNPC Ltd Marketing Strategy. ABUJA JOURNAL OF BUSINESS AND MANAGEMENT, [S. l.], v. 3, n. 3, p. 423–432, 2025. DOI: 10.7118/77naqq64. Disponível em: https://ajbam.com.ng/index.php/ajbam/article/view/180.. Acesso em: 2 aug. 2026.