UZONWANNE, M. C. The scramble for African mining by world economic powers: Concern for Africa’s. Journal of Economics Bibliography, [S. l.], v. 7, n. 1, p. 23–38, 2020. Disponível em: https://journals.econsciences.com/index.php/JEB/article/view/2023. Acesso em: 30 jan. 2026.