AMBRUS, András; BARCZI-VERES, Krisztina. Realizing the problem-solving phases of Pólya in classroom practice. Teaching Mathematics and Computer Science, [S. l.], v. 20, n. 2, p. 219–232, 2022. DOI: 10.5485/TMCS.2022.0540. Disponível em: https://ojs.lib.unideb.hu/tmcs/article/view/12083.. Acesso em: 4 jul. 2024.