Irawan, Agus, Sri Ipnuwati, Siti Mukodimah, and Trisnawati Trisnawati. “Pelatihan Software GeoGebra Pada Materi Sistem Persamaan Linear Dua Variabel Di SMP Islam Al-Mungalim”. Joong-Ki : Jurnal Pengabdian Masyarakat 4, no. 1 (November 2, 2024): 7–15. Accessed October 18, 2025. https://ulilalbabinstitute.id/index.php/Joong-Ki/article/view/5462.