Pengaruh Model Problem Based Learning terhadap Keterampilan Pemecahan Masalah Siswa pada Pembelajaran IPAS di Sekolah Dasar. Cokroaminoto Journal of Primary Education, [S. l.], v. 9, n. 2, p. 582–595, 2026. DOI: 10.30605/cjpe.9.2.2026.8330. Disponível em: https://e-journal.my.id/cjpe/article/view/8330. Acesso em: 7 may. 2026.