Okoro, Dr Abeki Sunny, and Mene Sibor 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 4, no. 6 (June 9, 2023): 16–31. Accessed December 20, 2025. https://www.cajssh.casjournal.org/index.php/CAJSSH/article/view/784.