“PENERAPAN MODEL PROBLEM BASED LEARNING PBL UNTUK MENINGKATKAN HASIL BELAJAR IPA KELAS IV SD GP TOKIN”, DJPD, vol. 1, no. 2, p. 63 73, Nov. 2023, Accessed: Dec. 18, 2025. [Online]. Available: https://ejurnal.unima.ac.id/index.php/diksar/article/view/8036