NURAFNI LUBIS; ASISTER FERNANDO SIAGIAN; NANCY ANGELIA PURBA. PENGARUH MODEL PROBLEM BASED LEARNING (PBL) BERBASIS MEDIA WORDWALL TERHADAP KEMAMPUAN BERPIKIR KRITIS IPAS SISWA KELAS IV SD NEGERI 091496 PEMATANG TANAH JAWA. Pande Nami Jurnal (PNJ), [S. l.], v. 3, n. 4, p. 71–82, 2025. Disponível em: https://jurnal.migascentral.com/index.php/pnj/article/view/380. Acesso em: 20 jul. 2026.