“44. Peningkatan Hasil Belajar PPKN dengan Model Problem Based Learning Berbasis Audio Visual Siswa Kelas IV SDN Pati Lor 03”, psnppg, vol. 1, no. 1, pp. 393–402, Jul. 2023, Accessed: Aug. 12, 2026. Available: https://conference.upgris.ac.id/index.php/psnppg/article/view/3939