Expression of Concern: Harnessing Digital Twins: Advancing Virtual Replicas for Optimized System Performance and Sustainable Innovation. Babylonian Journal of Mechanical Engineering, [S. l.], v. 2026, p. 3–3, 2026. DOI: 10.58496/BJME/2026/003. Disponível em: https://journals.mesopotamian.press/index.php/BJME/article/view/1065. Acesso em: 7 mar. 2026.