1.
Hasanah F, Irawati TN, Nur Budiono A. The Analysis of Problem Solving Ability at Number Pattern Material During Online Learning in terms of Polya Step. AXIOMA [Internet]. 2021Jan.28 [cited 2024Nov.27];6(1):45-53. Available from: https://ejurnal.uij.ac.id/index.php/AXI/article/view/939