Perekrest A, Ogar V, Vovna O, Kushch-Zhyrko M. Ranking of energy consumption objects using the principal components method. LEPE [Internet]. 2020 Sep. 24 [cited 2025 Apr. 27];1(57):39-44. Available from: https://lepe.kname.edu.ua/index.php/lepe/article/view/431