Listiana, Windi, Laili Habibah Pasaribu, dan Eva Julyanti. 2024. “The Influence of the Problem-Solving Learning Model on students’ Ability to Understand Concepts in Solving Mathematics Story Problems Material Systems of Linear Equations With Two Variables”. Math Didactic: Jurnal Pendidikan Matematika 10 (1), 25-35. https://doi.org/10.33654/math.v10i1.2556.