Sani AH, Nugroho AA, Sugiyono T. PENINGKATAN HASIL BELAJAR TEMA 9 MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING BERBANTU MEDIA AUDIOVISUAL DI KELAS IV SDN PARAKAN. JS [Internet]. 2021 Jun. 20 [cited 2025 Jul. 5];5(3):138-46. Available from: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/26545