Vera Hidayati (2023) “Peningkatan Hasil Belajar Materi Sistem Hukum di Indonesia Melalui Model Pembelajaran Problem Based Learning Siswa Kelas XI IBB 1 SMA IT”, Al-Amin Journal: Educational and Social Studies, 6(01), pp. 160-176. Available at: https://ejournal.kopertais4.or.id/sasambo/index.php/alamin/article/view/5367 (Accessed: 4July2024).