Ali, Hamisu Sadi, Zulkornain Bin Yusop, and Law Siong Hook. 2015. “Financial Development and Energy Consumption Nexus in Nigeria: An Application of ARDL Bound Testing Approach”. International Journal of Energy Economics and Policy 5 (3):816-21. https://econjournals.com./index.php/ijeep/article/view/1267.