Nuraini, Nuraini, Hasratuddin Hasratuddin, Elvis Napitupulu, Sahat Saragih, Nur Azmi, and Rahmi Ramadhani. “Designing a Hypothetical Learning Trajectory Using Prezi Presentation and GeoGebra Application on Flat-Shaped Triangle Geometry Materials”. KnE Social Sciences 9, no. 13 (April 26, 2024): 418–425. Accessed May 19, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/15943.