MOHAMED GABER QASIM AL-SHARQAWI. Measuring the impact of digital transformation on companies’ productivity, efficiency, and competitiveness. International Journal of Computers and Informatics, London, U.K, v. 4, n. 7, 2025. DOI: 10.59992/IJCI.2025.v4n7p3. Disponível em: https://vsrp.co.uk/index.php/ijci/article/view/185. Acesso em: 2 jul. 2026.