Jannah, Habibah Nur. “DISPOSISI MATEMATIS SISWA SMK BERDASARKAN LANGKAH-LANGKAH PENYELESAIAN MASALAH POLYA”. Journal of Mathematics Education and Science 3, no. 1 (April 30, 2020): 19–22. Accessed November 22, 2024. https://journal.unugiri.ac.id/index.php/JaMES/article/view/95.