MENYHÁRT, László; ZSAKÓ, László. Task variations for backtrack. Teaching Mathematics and Computer Science, [S. l.], v. 18, n. 2, p. 107–120, 2021. DOI: 10.5485/TMCS.2020.0511. Disponível em: https://ojs.lib.unideb.hu/tmcs/article/view/10967. Acesso em: 24 nov. 2024.