Humbatova, Sugra Ingilab, and Natig Gadim-Ogli Hajiyev. “The Relationship Between Oil Prices and Real Estate Loans and Mortgage Loans in Azerbaijan”. International Journal of Energy Economics and Policy, vol. 11, no. 1, Dec. 2020, pp. 341-54, https://econjournals.net.tr/index.php/ijeep/article/view/10532.