SAMARINA, V.; SKUFINA, T.; SAMARIN, A.; BARANOV, S. Some System Problems of Russian Mining Enterprises of Ferrous Metallurgy. International Review of Management and Marketing, [S. l.], v. 6, n. 1S, p. 90–94, 2016. Disponível em: https://www.econjournals.com/index.php/irmm/article/view/1882. Acesso em: 29 apr. 2024.