DIAN PANCANINGRUM; WAHYUDI. EFEKTIVITAS MODEL PBL DAN PROBLEM SOLVING BERBANTUAN POWERPOINT INTERAKTIF TERHADAP KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK KELAS IV SD. Jurnal Cakrawala Pendas, [S. l.], v. 8, n. 4, p. 1439–1448, 2022. DOI: 10.31949/jcp.v8i4.3273. Disponível em: https://ejournal.unma.ac.id/index.php/cp/article/view/3273. Acesso em: 26 apr. 2025.