HESTININGSIH, Nur; SUGIHARSONO, Sugiharsono. PENINGKATAN KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK PEMBELAJARAN IPS MELALUI METODE PROBLEM SOLVING BERBANTUAN MEDIA INFORMASI. Harmoni Sosial: Jurnal Pendidikan IPS, [S. l.], v. 2, n. 1, p. 71–86, 2015. DOI: 10.21831/hsjpi.v2i1.4619. Disponível em: https://jurnal.uny.ac.id/index.php/hsjpi/article/view/4619. Acesso em: 16 may. 2025.