et. al. OFLL. From Euclidean Geometry To Non-Euclidean Geometry, In Particular Hyperbolic Geometry, In Secondary Education Through Dynamic Geometry. TURCOMAT [Internet]. 2021May23 [cited 2024Apr.29];12(12):1195-221. Available from: https://turcomat.org/index.php/turkbilmat/article/view/7565