TORMA, Gábor; KOSZTOLÁNYI, József. Strategies used in solving proportion problems among seventh-grade students. Teaching Mathematics and Computer Science, [S. l.], v. 23, n. 2, p. 101–127, 2025. DOI: 10.5485/TMCS.2025.14608. Disponível em: https://ojs.lib.unideb.hu/tmcs/article/view/14608. Acesso em: 5 dec. 2025.