Using Cluster Analysis for the Research of the Demographic Situation in Regіone. Economic journal of Lesya Ukrainka Volyn National University, [S. l.], v. 2, n. 6, p. 122–128, 2016. DOI: 10.29038/2411-4014-2016-02-122-128. Disponível em: https://echas.vnu.edu.ua/index.php/echas/article/view/269.. Acesso em: 6 may. 2024.