Level of Digitalization and Gross Domestic Product by Regions: Measurement and Dependencies. Научни трудове на УНСС, [S. l.], v. 1, p. 279–302, 2025. DOI: 10.37075/RP.2025.1.15. Disponível em: https://ojs.e-dnrs.org/rpunwe/article/view/139. Acesso em: 6 dec. 2025.