Simarmata S, Sinaga B, Syahputra H. Analisis Kemampuan Pemahaman Konsep Matematika Siswa Dalam Penerapan Model Discovery Learning Berbantuan Matlab. cendekia [Internet]. 6Feb.2022 [cited 2Oct.2025];6(1):692-01. Available from: https://www.j-cup.org/index.php/cendekia/article/view/1227