Hanif Batubara, Ismail, Surya Wisada Dachi, and Sri Wahyuni. “Peningkatan Kualitas Pengajaran Melalui Software Geogebra”. WIDYABHAKTI Jurnal Ilmiah Populer 1, no. 3 (July 9, 2019): 1-6. Accessed November 23, 2024. https://widyabhakti.stikom-bali.ac.id/index.php/widyabhakti/article/view/95.