Ozturk, Serdar, Ali Sozdemir, and Ozlem Ulger. “The Real Crisis Waiting for the World: Oil Problem and Energy Security”. International Journal of Energy Economics and Policy 3, no. S (September 9, 2013): 74–79. Accessed December 23, 2024. https://mail.econjournals.com/index.php/ijeep/article/view/581.