PUSTYNNIKOVA, E. V.; PINKOVETSKAIA, I. S.; USKOVA, E. O. Influence of cluster integration on innovation activity: evidence of Russian regions. Amazonia Investiga, [S. l.], v. 7, n. 15, p. 222–233, 2018. Disponível em: https://amazoniainvestiga.info/index.php/amazonia/article/view/452. Acesso em: 3 jul. 2024.