FATIHAH, J. J.; SUDIRMAN, S.; MELLAWATY, M. Improving geometric thinking skills through learning cycles assisted by interactive geometry books. International Journal of Mathematics and Sciences Education, [S. l.], v. 1, n. 2, p. 81–85, 2023. DOI: 10.59965/ijmsed.v1i2.74. Disponível em: https://nakiscience.com/index.php/IJMSEd/article/view/74. Acesso em: 2 feb. 2026.