Peningkatan Hasil Belajar Muatan PPKn Melalui Model Problem Based Leraning Berbantu Media Koper kelas III SDN Sawah Besar 01. Jurnal Pendidikan Guru Profesional, [S. l.], v. 1, n. 2, p. 101–114, 2023. DOI: 10.26877/jpgp.v1i2.236. Disponível em: https://journal2.upgris.ac.id/index.php/jpgp/article/view/236. Acesso em: 25 apr. 2025.