1.
Yanti IN, Risnawati, Hamdani MF. GeoGebra-Based Didactic Design for Simple Spatial Figures. JPLED [Internet]. 2026 May 28 [cited 2026 Nov. 9];6(2):1987-96. Available from: https://digitalpress.gaes-edu.com/index.php/jpled/article/view/1023