H, A., Naharia and Hasniah (2023) “PENINGKATAN HASIL BELAJAR SISWA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING DI SMA NEGERI 20 PANGKEP”, JURNAL ILMIAH PENA, 14(1), pp. 42-47. Available at: https://ojs.unpatompo.ac.id/index.php/jip/article/view/144 (Accessed: 24November2024).