Ibrahim AP, Otaya LG, Nadjamuddin A. MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING PADA MATERI PECAHAN CAMPURAN DI KELAS V. edu [Internet]. 2024 Dec. 27 [cited 2025 Mar. 12];5(2):50-63. Available from: https://ejournal.iaingorontalo.ac.id/index.php/edu/article/view/2106