Hasanah, Fenti, Tri Novita Irawati, and Arifin Nur Budiono. “The Analysis of Problem Solving Ability at Number Pattern Material During Online Learning in Terms of Polya Step”. Jurnal Axioma : Jurnal Matematika dan Pembelajaran 6, no. 1 (January 28, 2021): 45–53. Accessed November 23, 2024. https://ejurnal.uij.ac.id/index.php/AXI/article/view/939.