Yermekbayev, A., V. Khairullayeva, V. Iztayeva, B. Zhuztayeva, and A. Doszhanova. “Relations Between Turkey and Russia in the Context of Energy Partnership”. International Journal of Energy Economics and Policy, vol. 10, no. 4, May 2020, pp. 166-71, https://econjournals.com/index.php/ijeep/article/view/8448.