MOTUZKA, O. M. Statistical Accounting and Classification of Water Resources. Statistics of Ukraine, [S. l.], v. 108, n. 1, p. 25–36, 2025. DOI: 10.31767/su.1(108)2025.01.03. Disponível em: https://su-journal.com.ua/index.php/journal/article/view/463. Acesso em: 26 aug. 2026.