Opuala-Charles, Silva, Nsikan John, and Ijeoma Victoria Oshilike. “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 12, no. 3 (October 28, 2022): 270–278. Accessed July 23, 2024. https://un-pub.eu/ojs/index.php/gjbem/article/view/7012.