Маляренко, В. А., С. П. Тимченко, and А. И. Яковлев. “RENEWABLE ENERGY IN UKRAINE: STATE, PROBLEMS DEVELOP”. Lighting Engineering & Power Engineering, no. 3 (November 1, 2013): 63–66. Accessed January 5, 2025. https://lepe.kname.edu.ua/index.php/lepe/article/view/39.