Ritonga L, Harahap A. Analisis Literasi Media Matematika Menggunakan Sofware Geogebra Berdasarkan Motivasi Belajar. cendekia [Internet]. 9Jul.2021 [cited 7Aug.2026];5(2):1886-92. Available from: https://www.j-cup.org/index.php/cendekia/article/view/647