HASANAH, F.; IRAWATI, T. N.; NUR BUDIONO, A. . The Analysis of Problem Solving Ability at Number Pattern Material During Online Learning in terms of Polya Step. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 6, n. 1, p. 45–53, 2021. DOI: 10.36835/axi.v6i1.939. Disponível em: https://ejurnal.uij.ac.id/index.php/AXI/article/view/939. Acesso em: 25 apr. 2024.