The Effect of Problem-Based Learning (PBL) Model Assisted by Musical Board Media on the Ability to Solve Story Problems in Fifth Grade Elementary School Students. IJUPE [Internet]. 2025 Jul. 8 [cited 2025 Sep. 10];1(1):101-1. Available from: https://journal.tigaedukasiglobal.co.id/index.php/IJUPE/article/view/19