Lasa, Aitzol, Nahia Belloso, e Jaione Abaurrea. “Long Live to Triangles! Dynamic Models for Trigonometry”. Revista do Instituto GeoGebra Internacional de São Paulo 5, no. 2 (janeiro 16, 2017): 30–55. Acessado abril 30, 2024. https://revistas.pucsp.br/index.php/IGISP/article/view/28630.