WALKER, . M.; SCANGA, . C. Problem Solving the Hungarian Way (Part 2) (pp. 9--15). Ohio Journal of School Mathematics, [S. l.], v. 83, n. 1, 2019. Disponível em: http://voyager.janeway.systems:9999/index.php/OJSM/article/view/7076. Acesso em: 7 nov. 2026.