Pratiwi, Rahma, and Nita Hidayati. “Kemampuan Pemecahan Masalah Matematis Siswa Kelas XI SMK Berdasarkan Tahapan Polya ”. Jurnal Educatio FKIP UNMA 8, no. 1 (March 5, 2022): 256–263. Accessed July 4, 2025. https://ejournal.unma.ac.id/index.php/educatio/article/view/1978.