“MODEL PROBLEM BASED LEARNING (PBL) DAN HASIL BELAJAR MATEMATIKA KELAS V SD INPRES LIKUPANG DUA”, Bloom Journal, vol. 2, no. 3, Nov 2025, Diakses: 4 Maret 2026. [Daring]. Tersedia pada: https://ejurnal.unima.ac.id/index.php/bloom/article/view/13246