RUZHANSKAYA , Liudmila S.; FONOVA , Nina G.; YAKIMOVA , Elena A. Reaction of Small and Medium-Sized Enterprises to the Corona Crisis: the Impact of Regional Authorities . Economy of Regions, [S. l.], v. 18, n. 3, p. 653–672, 2022. DOI: 10.17059/ekon.reg.2022-3-3. Disponível em: https://www.economyofregions.org/ojs/index.php/er/article/view/305. Acesso em: 10 apr. 2026.