Ida Karnasih DMS. KEMAMPUAN REPRESENTASI MATEMATIS MELALUI CONTEXTUAL TEACHING AND LEARNING MENGGUNAKAN MEDIA MICROSOFT EXCEL DAN KALKULATOR KERTAS GRAFIK. JP2SH [Internet]. 2020May20 [cited 2024Nov.8];5(1):26-. Available from: https://jurnal-lp2m.umnaw.ac.id/index.php/JP2SH/article/view/419