Lutfi J, Khusna H. Analisis Kemampuan Representasi Matematis Siswa berdasarkan Tingkat Motivasi Belajar pada Pandemi Covid-19. cendekia [Internet]. 1Aug.2021 [cited 20Apr.2024];5(3):2185-97. Available from: https://j-cup.org/index.php/cendekia/article/view/728