Efficient Financing, Banking, and Foreign Exchange Operations in Mitigating Refined Petroleum Shortages in Nigerian Downstream Petroleum Supply Industry. Global Journal of Management and Business Research, [S. l.], v. 19, n. C2, p. 1–9, 2019. Disponível em: https://testing.journalofbusiness.org/index.php/GJMBR/article/view/2696. Acesso em: 5 feb. 2026.