Herceg, Djordje, Radakovi´cDavorka, Ivanovi´cMirjana, and Dejana Herceg. “Possible Improvements of Modern Dynamic Geometry Software”. Computer Tools in Education, no. 2 (June 28, 2019): 72-86. Accessed November 23, 2024. http://cte.eltech.ru/ojs/index.php/kio/article/view/1600.