OPUALA-CHARLES, S.; JOHN, N.; OSHILIKE, I. V. Socio-economic influences on the ease of doing business in the Niger Delta: Evidence from small business owners and managers. Global Journal of Business, Economics and Management: Current Issues, [S. l.], v. 12, n. 3, p. 270–278, 2022. DOI: 10.18844/gjbem.v12i3.7012. Disponível em: https://un-pub.eu/ojs/index.php/gjbem/article/view/7012. Acesso em: 23 jul. 2024.