Ibrohim M. Khatamov. THE TRAJECTORY OF ORGANIZING AND TEACHING A FACULTATIVE COURSE ON NON-EUCLIDEAN GEOMETRIES AT SCHOOL. ajast [Internet]. 2023 Jan. 24 [cited 2025 Jul. 12];3(01):06-14. Available from: https://theusajournals.com/index.php/ajast/article/view/684