Abramov, R. A., Tronin, S. A., Brovkin, A. V., & Pak, K. C. (2018). Regional Features of Energy Resources Extraction in Eastern Siberia and the Far East. International Journal of Energy Economics and Policy, 8(4), 280–287. Retrieved from https://econjournals.com./index.php/ijeep/article/view/6474