Pengaruh Model Problem Based Learning (PBL) terhadap Partisipasi Aktif Siswa pada Pembelajaran IPAS Kelas V Sekolah Dasar. Cokroaminoto Journal of Primary Education, [S. l.], v. 9, n. 3, p. 1343–1351, 2026. DOI: 10.30605/cjpe.9.3.2026.9158. Disponível em: https://e-journal.my.id/cjpe/article/view/9158. Acesso em: 26 jul. 2026.