Akinbobola T. O, Ibrahim T. Razaq, and Ibrahim Odusanya. “Foreign Portfolio Investment-Economic Growth Nexus in Nigeria: Co Integration and Granger Causality Analyses”. American Journal of Public Diplomacy and International Studies (2993-2157), vol. 2, no. 7, July 2024, pp. 197-05, http://grnjournal.us/index.php/AJPDIS/article/view/5607.