SUWARNO, Enggar Eko; DISURYA, Ramadinata; KUSWIDYANARKO, Arief. KEEFEKTIFAN PROBLEM BASED LEARNING BERBANTU MEDIA AUDIO VISUAL TERHADAP HASIL BELAJAR IPS KELAS IV SD. JS (JURNAL SEKOLAH), [S. l.], v. 6, n. 1, p. 97–102, 2021. DOI: 10.24114/js.v6i1.30024. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/30024. Acesso em: 3 jul. 2025.