Abdullah , Kurudirek, et al. “DEVELOPING POSITIVE ATTITUDES TOWARDS NON-EUCLIDEAN GEOMETRY: Https: doi.org 10.5281 Zenodo.14235553”. International Scientific and Practical Conference, vol. 1, no. 1, Nov. 2024, pp. 419-22, https://bestjournalup.com/index.php/ispc/article/view/710.