Zhiznin, Stanislav Z., Vladimir M. Timohov, and Velislava Dineva. “Energy Security: Theoretical Interpretations and Quantitative Evaluation”. International Journal of Energy Economics and Policy 10, no. 2 (January 21, 2020): 390–400. Accessed December 23, 2024. https://mail.econjournals.com/index.php/ijeep/article/view/8950.