Okhrimenko, Viacheslav, Vitaliy Malyarenko, Gennadii Loktionov, and Kostiantyn Borovoi. 2024. “Features of the System Approach to the Analysis of Electric Networks Energy Efficiency”. Lighting Engineering & Power Engineering 63 (2). https://doi.org/10.33042/2079-424X.2024.63.2.02.