POLTAVETS, L. L. Use of Methods of Multidimensional Grouping for Statistical Analysis of Energy Consumption at Regional Level. Statistics of Ukraine, [S. l.], n. 3(70), p. 37–44, 2017. Disponível em: https://su-journal.com.ua/index.php/journal/article/view/28. Acesso em: 28 jun. 2026.