Okoro, D. A. S. ., and M. S. . Karanape. “The Onne Oil and Gas Free Zone: Reflection on Its Implications for Economic Development in Nigeria”. Central Asian Journal of Social Sciences and History, vol. 4, no. 6, June 2023, pp. 16-31, https://cajssh.casjournal.org/index.php/CAJSSH/article/view/784.