Expression of Concern: Agent-Interacted Big Data-Driven Dynamic Cartoon Video Generator. Mesopotamian Journal of Big Data, [S. l.], v. 2026, p. 1–1, 2026. DOI: 10.58496/MJBD/2026/001. Disponível em: https://mesopotamian.press/journals/index.php/bigdata/article/view/1048. Acesso em: 5 mar. 2026.