TORMA, Gábor; KOSZTOLÁNYI, József. Conversion between different symbolic representations of rational numbers among 9th-grade students. Teaching Mathematics and Computer Science, [S. l.], v. 23, n. 1, p. 29–45, 2025. DOI: 10.5485/TMCS.2025.14624. Disponível em: https://ojs.lib.unideb.hu/tmcs/article/view/14624. Acesso em: 5 dec. 2025.