N. Okafor, Frank-Collins, and Agu Vincent Enyi. “GLOBAL ECONOMIC SYSTEM AND ECONOMIC INTEGRATION IN WEST AFRICA: A STUDY OF ECOWAS”. GPH-International Journal of Social Science and Humanities Research 5, no. 06 (July 7, 2022): 10-22. Accessed September 18, 2025. https://www.gphjournal.org/index.php/ssh/article/view/611.