XU, L. .; YANG, Z. .; LIU, Y. . Research on Geometry Teaching of High School Based on the Software of GeoGebra. American Journal of Education and Learning, [S. l.], v. 4, n. 2, p. 248–255, 2019. DOI: 10.20448/804.4.2.248.255. Disponível em: http://onlinesciencepublishing.com/index.php/ajel/article/view/66. Acesso em: 10 may. 2024.