KUSUMA, Laksmi Hakim; FAUZIAH, An Nuril Maulida. PENINGKATAN HASIL BELAJAR SISWA MENGGUNAKAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING DI KELAS VIII SMP. PENSA E-JURNAL: PENDIDIKAN SAINS, [S. l.], v. 11, n. 3, p. 256–260, 2023. DOI: 10.26740/pensa.v11i3.53981. Disponível em: https://ejournal.unesa.ac.id/index.php/pensa/article/view/53981. Acesso em: 17 dec. 2025.