Aprioku, Augustar Dienegha, Okechukwu S. Amadi, and Henry E. Alapiki. 2018. “Nigeria’s Foreign Policy, 2007-2017: Political Leadership and the Outcomes of Foreign Policy Transactions”. The International Journal of Humanities & Social Studies 6 (10). http://internationaljournalcorner.com/index.php/theijhss/article/view/138027.