WAHID, ABDURRAHMAN. Pengaruh Model Group Investigation dengan Metode Problem Solving Terhadap Kemampuan Berpikir Kritis Peserta Didik Kelas XI IPS SMAN 1 Bangil. Jurnal Pendidikan Ekonomi (JUPE), [S. l.], v. 7, n. 2, p. 55–60, 2019. DOI: 10.26740/jupe.v7n2.p55-60. Disponível em: https://ejournal.unesa.ac.id/index.php/jupe/article/view/28981. Acesso em: 6 jul. 2025.