SRY TETTY SIMANJUNTAK; HETDY SITIO; DESI SIJABAT. PENGARUH PENGGUNAAN MODEL PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS IV SD NEGERI 094155 RAMBUNG MERAH. Pande Nami Jurnal (PNJ), [S. l.], v. 4, n. 1, p. 45–57, 2026. Disponível em: https://jurnal.migascentral.com/index.php/pnj/article/view/421. Acesso em: 6 feb. 2026.