EDEME, Richardson Kojo; NKALU, Nelson 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: https://learning-gate.com/index.php/2641-0265/article/view/9. Acesso em: 21 aug. 2025.