Pengaruh Model Problem Based Learning dalam Meningkatkan Hasil Belajar Siswa SMP Negeri 33 Kota Makassar Kelas IX. UNES Law Review, [S. l.], v. 6, n. 2, p. 6863–6871, 2024. Disponível em: https://www.review-unes.com/law/article/view/1567. Acesso em: 4 jul. 2026.