TAKÁCS KLINGNÉ, Anna; SZIGETI, Márton. Graphs in the teaching of the analysis and in assessment. REGIONAL AND BUSINESS STUDIES, [S. l.], v. 1, n. 1, p. 57–63, 2009. Disponível em: https://journal.uni-mate.hu/index.php/rbs/article/view/422. Acesso em: 10 apr. 2025.