Pourghasemi A, Akhbari M. The Role of Fossil Fuel (Oil and Gas) in the World Geopolitics of Energy (Case Study of Iran 2000-2015). JEOH [Internet]. 2018 Jun. 12 [cited 2024 May 3];18(1-2):18-23. Available from: http://informaticsjournals.com/index.php/JEOH/article/view/21369