Listiawan, Tomi. “Aktivitas Guru Matematika Dalam Pembelajaran Menggunakan Perangkat Lunak Geometri Dinamis”. Jurnal Elemen 6, no. 1 (January 31, 2020): 99–107. Accessed July 23, 2024. https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/1734.