Estimation Methods of the Digitalization Level of Economic Systems: Comparative Analysis of Russian and Foreign Approaches. Science Outpost, [S. l.], v. 14, n. 4, p. 21–27, 2020. DOI: 10.36683/2076-5347-2020-4-54-21-27. Disponível em: https://forpost-nauki.owebs.ru/article/view/5443. Acesso em: 28 sep. 2026.