The MENINGKATKAN HASIL BELAJAR SISWA MELALUI MODEL PROBLEM BASED LEARNING KELAS 1 MI FAJAR SIDDIQ PALEMBANG: Problem Based Learning. GJPPG [Internet]. 2023 Feb. 4 [cited 2025 Aug. 23];1(2):108-17. Available from: https://jurnal.radenfatah.ac.id/index.php/guruku/article/view/13564