BAGNI, G.; CECCHINI, C.; COPETTI, F. Teaching and learning mathematics in a bilingual situation. Gjornâl Furlan des Siencis - Friulian Journal of Science, Udine, Italy, v. 7, n. 7, p. 47–56, 2006. Disponível em: https://www.gfs-fjs.net/index.php/gsf/article/view/80. Acesso em: 18 jun. 2025.