Helmi, Mohamad Husam, A. Nazif Catik, Begum Yurteri Kosedagli, Gul Serife Huyuguzel Kisla, and Coskun Akdeniz. “The Effects of Energy Prices on Oil-Gas Sectoral Stock Returns for BRIC Countries: Evidence from Space State Models”. International Journal of Energy Economics and Policy 13, no. 6 (November 10, 2023): 430–440. Accessed December 24, 2024. https://econjournals.com.tr/index.php/ijeep/article/view/14801.