“PENINGKATAN KARAKTER GOTONG ROYONG MELALUI MODEL PROBLEM BASED LEARNING BERBANTU MEDIA KONKRET PADA PEMBELAJARAN PENDIDIKAN PANCASILA DAN KEWARGANEGARAAN DI KELAS 2”, psnppg, vol. 1, no. 2, pp. 3359–3365, Nov. 2023, Accessed: Aug. 11, 2026. Available: https://conference.upgris.ac.id/index.php/psnppg/article/view/5672