Pengaruh Model Pembelajaran Problem Based Learning Terhadap Hasil Belajar Siswa Pada Materi Perbandingan Di SD Swasta  Al-Washliyah 80. Jurnal Ilmiah Multidisiplin Nusantara (JIMNU), [S. l.], v. 4, n. 2, p. 245–249, 2026. DOI: 10.59435/jimnu.v4i2.712. Disponível em: https://jurnal.padangtekno.com/index.php/jimnu/article/view/712. Acesso em: 17 jul. 2026.