Ariyanti, Erika Suci, Fakhrur Rozy, dan Muhammad Assegaf Baalwi. “PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN OPERASI HITUNG BILANGAN CACAH SISWA KELAS II SDN BALONGGABUS”. Jurnal Ilmiah Pendidikan Dasar (JIPDAS) 6, no. 3 (Agustus 24, 2026): 5803–5807. Diakses September 5, 2026. https://jurnal.spada.ipts.ac.id/index.php/JIPDAS/article/view/5890.