Pello SG, Rosiana T, Lala SGU, Hali AS. PENINGKATAN HASIL BELAJAR SISWA TENTANG GAYA GRAVITASI MELALUI MODEL PROBLEM BASED LEARNING DI KELAS IV UPTD SD NEGERI DANAU INA KOTA KUPANG. SINERGI [Internet]. 2024 Dec. 11 [cited 2026 Jan. 21];1(12):1246-54. Available from: https://manggalajournal.org/index.php/SINERGI/article/view/584