NJOKU, O. H. N.; CHIBUIKE R. OGUANOBI; OKPALA THEODORE EMENIKE. Effect of Nigeria’s Petroleum and Solid Mineral Exports to South Africa on Real GDP Growth in Nigeria. Journal Arbitrase : Economy, Management and Accounting, [S. l.], v. 4, n. 01, p. 30–48, 2026. Disponível em: https://paspama.org/index.php/Arbitrase/article/view/270. Acesso em: 11 may. 2026.