Zavgorodnia, S. P. “Transformation of the State Aid System in the Field of Energy in Ukraine: Existing Mechanisms and Priorities of Improvement”. Scientific Papers of the Legislation Institute of the Verkhovna Rada of Ukraine0, no. 2 (March 13, 2020): 87-98. Accessed May 27, 2020. https://instzak.com/index.php/journal/article/view/1799.