ЛАЗУРЕНКО, А. П.; ЛИСИЧКИНА, Д. С.; ЧЕРКАШИНА, Г. И. MODERN APPROACH TO CLASSIFICATION OF ELECTRICAL ENERGY А.Р. Lighting Engineering & Power Engineering, [S. l.], n. 1, p. 76–80, 2013. Disponível em: https://lepe.kname.edu.ua/index.php/lepe/article/view/219. Acesso em: 8 feb. 2025.