NIKIFOROVA, Valentina V.; GRIGORYEVA, Elena E.; GULYAEV, Petr V.; KOVROV, Grigoriy S.; KONSTANTINOV, Nikolay N. Cluster organization of extractive industries in northern regions: a comprehensive assessment method. Nexo Revista Científica, [S. l.], v. 34, n. 02, p. 1049–1064, 2021. DOI: 10.5377/nexo.v34i02.11612. Disponível em: https://camjol.info/index.php/NEXO/article/view/11612. Acesso em: 5 apr. 2025.