PENINGKATAN PRESTASI BELAJAR PESERTA DIDIK TEMA 9 MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING BERBANTU MEDIA AUDIOVISUAL DI KELAS V SDN WINONG 01. JS [Internet]. 2021 Jun. 20 [cited 2026 Mar. 25];5(3):129-37. Available from: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/26541