Memon, Bilal Ahmed, and Rabia Tahir. “Examining Network Structures and Dynamics of World Energy Companies in Stock Markets: A Complex Network Approach”. International Journal of Energy Economics and Policy 11, no. 4 (June 8, 2021): 329–344. Accessed May 6, 2024. https://www.econjournals.com/index.php/ijeep/article/view/11287.