Integrating Time-Frequency and Performance Analysis to Explore Neurocognitive Differences in Solving Redox Reaction Problems Across Academic Levels. X-Disciplinarity, [S. l.], v. 2, n. 2, p. 2, 2026. DOI: 10.63174/xdi.TVVQ3949. Disponível em: https://www.instipub.com/xdi/article/view/92. Acesso em: 6 jun. 2026.