et. al., O. F. L. L. . (2021). From Euclidean Geometry To Non-Euclidean Geometry, In Particular Hyperbolic Geometry, In Secondary Education Through Dynamic Geometry. Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(12), 1195–1221. https://doi.org/10.17762/turcomat.v12i12.7565