OBELE, D. J. D. . AN ECONOMIC IMPACT ANALYSIS OF THE FIVE PERCENT SURCHARGE ON REFINED PETROLEUM PRODUCTS IN NIGERIA. BW Academic Journal, [S. l.], v. 2, 2025. Disponível em: https://mail.bwjournal.org/index.php/bsjournal/article/view/3444. Acesso em: 28 jul. 2026.