HIMAWATI, Shannasya Aulia; AINI, Indrie Noor; WARMI, Attin. Description Of Mathematic Problem Solving Ability for Class X Senior High School Students Based On Polya Steps: Deskripsi Kemampuan Pemecahan Masalah Matematis Siswa SMA Kelas X Berdasarkan Langkah-Langkah Polya. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 6, n. 2, p. 191–206, 2021. DOI: 10.31943/mathline.v6i2.226. Disponível em: http://mathline.unwir.ac.id/index.php/Mathline/article/view/226. Acesso em: 27 feb. 2026.