ROSA SARI NINGRUM; ERNA WARNELIS; DIAN SARMITA; ESA YULIMARTA; DESMANENI. Peningkatan Hasil Belajar Matematika Menggunakan Model Problem Based Learning (PBL) di Kelas IV SD Negeri 24 Lundang Kecamatan Sungai Pagu Kabupaten Solok Selatan. Gudang Jurnal Multidisiplin Ilmu, [S. l.], v. 3, n. 1, p. 631–642, 2025. DOI: 10.59435/gjmi.v3i1.1298. Disponível em: https://gudangjurnal.com/index.php/gjmi/article/view/1298. Acesso em: 23 dec. 2025.