Effects of Sociodemographics and Test Preparation on STEM Student Performance: A Multi-Group Study. Journal of Cyber and Digital Transformation (JCDT), [S. l.], v. 1, n. 1, p. 1–12, 2026. DOI: 10.63876/jcdt11 2026. Disponível em: https://jcdt.etunas.com/index.php/JCDT/article/view/1. Acesso em: 21 jun. 2026.