ORLOVA, E. A. Cluster Approach in the Analysis of the Socio-Economic Situation of St. Petersburg. Novelty. Experiment. Traditions, [S. l.], v. 12, n. velty, p. 31–42, 2026. Disponível em: https://ojs.owebs.ru/nxtjournal/article/view/27244. Acesso em: 8 nov. 2026.