Suwarno, Enggar Eko, Ramadinata Disurya, and Arief Kuswidyanarko. “KEEFEKTIFAN PROBLEM BASED LEARNING BERBANTU MEDIA AUDIO VISUAL TERHADAP HASIL BELAJAR IPS KELAS IV SD”. JS (JURNAL SEKOLAH) 6, no. 1 (December 20, 2021): 97–102. Accessed July 3, 2025. https://jurnal.unimed.ac.id/2012/index.php/js/article/view/30024.