Buchnev, A.O. “Target State Regulation of the Ratio of Renewable and Non-Renewable Energy”. Gosudarstvennaya Sluzhba 20, no. 3 (May 15, 2018): 35–43. Accessed November 8, 2026. https://gosudarstvennaya-sluzhba.owebs.ru/article/view/22535.