BIBER, A. Çağrı. Students’ difficulties in similar triangle questions. Cypriot Journal of Educational Sciences, [S. l.], v. 15, n. 5, p. 1146–1159, 2020. DOI: 10.18844/cjes.v15i5.5161. Disponível em: https://un-pub.eu/ojs/index.php/cjes/article/view/5161. Acesso em: 16 may. 2024.