Pembelajaran Berbasis Diferensiasi Model Problem Based Learning (PBL) pada Materi Ilmu Pengetahuan Sosial di SD 280/VI Bangko Kelas V. Grata [Internet]. 2026 Jul. 4 [cited 2026 Aug. 25];3(2):12-6. Available from: https://ejournal.mejailmiah.com/index.php/grata/article/view/409