GOLUBIEVA, N. Assessment of production potential of coalmining enterprises based on the clustered analysis. Skhid, [S. l.], n. 3(110), p. 14–17, 2013. DOI: 10.21847/1728-9343.2011.3(110).17344. Disponível em: https://skhid.kubg.edu.ua/article/view/17344. Acesso em: 20 apr. 2024.