E. G. . Igbogi and I. . Njoku, “Unveiling the Impact of Illegal Oil Trading on Nigeria’s Economy: A Regression Analysis Approach”, JBEO, vol. 2, no. 4, pp. 173–178, Dec. 2019, Accessed: Mar. 04, 2025. [Online]. Available: http://resdojournals.com/index.php/jbeo/article/view/112