Peningkatan Hasil Belajar Matematika Materi Operasi Hitung Perkalian melalui Model PBL Berbantuan Media Konkret “PANPINPAN” Peserta Didik Kelas III C SD Islam Al Madina. psnppg. 2023;1(2):1752-1761. Accessed August 12, 2026. https://conference.upgris.ac.id/index.php/psnppg/article/view/5314