EDEME, R. K.; NKALU, N. C. Predicting the Effects of Economic Diversification on Solid Mineral Development in Nigeria. Journal of Contemporary Research in Business, Economics and Finance, [S. l.], v. 1, n. 4, p. 56–61, 2019. DOI: 10.33094/26410265.2019.14.56.61. Disponível em: http://www.learning-gate.org/index.php/2641-0265/article/view/9. Acesso em: 9 may. 2025.