OKHRUSHCHAK, Artem. Digital Transformation and Intellectual Capital of Telecommunications Companies: An Econometric Assessment of the Impact on Operational Efficiency. Scientific Journal of Bielsko-Biala School of Finance and Law, Bielsko-Biała, PL, v. 30, n. 1, p. 178–186, 2026. DOI: 10.19192/wsfip.sj1.2026.19. Disponível em: https://asej.eu/index.php/asej/article/view/999. Acesso em: 13 may. 2026.