Aondover, Timothy Aondona. “The Impact of Company Income Tax and Petroleum Profit Tax on the Profitability of Listed Oil and Gas Firms in Nigeria”. Economit Journal: Scientific Journal of Accountancy, Management and Finance 5, no. 1 (February 28, 2025): 34-43. Accessed October 26, 2025. http://www.biarjournal.com/index.php/economit/article/view/1298.