PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP PENINGKATAN HASIL BELAJAR SISWA KELAS V DI MI HIDAYATUL MUBTADI’IN KERTOSARI PURWOSARI PASURUAN. (2020). Jurnal Mu’allim, 2(2), 260-272. https://jurnal.yudharta.ac.id/v2/index.php/muallim/article/view/2266