IMPROVING THE MENTAL ACTIVITY OF ELEMENTARY SCHOOL THROUGH VARIOUS METHODS. Synergy: Cross-Disciplinary Journal of  Digital Investigation (2995-4827), [S. l.], v. 2, n. 7, p. 11–13, 2024. Disponível em: https://multijournals.org/index.php/synergy/article/view/1782. Acesso em: 12 mar. 2026.