Okon, Emmanuel O. “Tax Burden and the Growth of Shadow Economy in Nigeria: A Focus on the Corporate Tax Rate and Net Taxes on Products”. Global Journal of Business, Economics and Management: Current Issues 13, no. 1 (March 29, 2023): 11–27. Accessed November 24, 2024. https://un-pub.eu/ojs/index.php/gjbem/article/view/7738.