Humbatova, Sugra Ingilab, Ragif Kh. Gasimov, and Natig Gadim-Oglu Hajiyev. 2019. “The Impact of Oil Factor on Azerbaijan Economy”. International Journal of Energy Economics and Policy 9 (4):381-87. https://www.econjournals.com/index.php/ijeep/article/view/8001.