VARGA, Eszter. "How to be well-connected?" An example for instructional process planning with Problem Graphs. Teaching Mathematics and Computer Science, [S. l.], v. 18, n. 3, p. 145–155, 2020. DOI: 10.5485/TMCS.2020.0490. Disponível em: https://ojs.lib.unideb.hu/tmcs/article/view/10995.. Acesso em: 7 may. 2024.