PINKOVETSKAIA, I. S.; NURETDINOVA, Y. V.; NEIF, N. M.; TRESKOVA, T. V. Specialization and concentration of investments in fixed assets of enterprises: information from Russia. Amazonia Investiga, [S. l.], v. 8, n. 21, p. 52–61, 2019. Disponível em: https://amazoniainvestiga.info/index.php/amazonia/article/view/47. Acesso em: 3 jul. 2024.