WARDHANI, Siska; TAMBA, Robenhart. Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Hasil Belajar IPAS Siswa Kelas V SD Negeri 060828 Medan. Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 2, n. 4, p. 8, 2025. DOI: 10.47134/pgsd.v2i4.1912. Disponível em: https://edu.pubmedia.id/index.php/pgsd/article/view/1912. Acesso em: 24 jun. 2026.