HRYSHKO, I. Rating approach to complex evaluation of investment attractiveness of coal mining enterprises. Skhid, [S. l.], n. 1(121), 2014. DOI: 10.21847/1728-9343.2013.1(121).23307. Disponível em: https://skhid.kubg.edu.ua/article/view/23307. Acesso em: 2 may. 2024.