Rifdah K, Zaini M, Wardhana K. Peningkatan Hasil Belajar Matematika Kelas V MI Materi Operasi Bilangan Pecahan Model PBL. si-ppg [Internet]. 5Apr.2023 [cited 22Nov.2024];1(2):1-6. Available from: https://journal.uinsi.ac.id/index.php/SIPPG/article/view/6282