FORMATION OF LOGICAL THINKING IN PRIMARY GRADES. Journal of Universal Science Research, [S. l.], v. 4, n. Maxsus son-3, p. 348–353, 2026. DOI: 10.66301/2v39pz03. Disponível em: https://www.universalpublishings.com/index.php/jusr/article/view/19132. Acesso em: 12 nov. 2026.