Lezhniuk, P., S. Kravchuk, and I. Kotilko. “Renewable Electricity Sources in Electrical Networks As an Element of Energy Efficient Power Supply”. Lighting Engineering & Power Engineering 3, no. 56 (February 14, 2020): 99–106. Accessed April 3, 2025. https://lepe.kname.edu.ua/index.php/lepe/article/view/424.