Agustinus Tamo Bapa, Slamet, Hery Susanto. Exploring The Mathematical Problem-Solving Abilities of Grade Xi Students Based On Polya’s Model. JaMES [Internet]. 2025 Oct. 2 [cited 2025 Oct. 2];8(2):133-42. Available from: https://journal.unugiri.ac.id/index.php/JaMES/article/view/5133