AFANASIEVA , Tatiana V.; KAZANBIEVA , Aida Kh. Approach to Assessing the Digital Economy Development Based on Clustering of Russian Regions. Economy of Regions, [S. l.], v. 18, n. 4, p. 1075–1088, 2022. DOI: 10.17059/ekon.reg.2022-4-8. Disponível em: https://www.economyofregions.org/ojs/index.php/er/article/view/397. Acesso em: 28 apr. 2026.