AMAN, Aman. IMPROVEMENT OF STUDENT’S CRITICAL THINKING ABILITY THROUGH PROBLEM-SOLVING ON THE EVALUATION OF EDUCATION POLICY. ISTORIA : Jurnal Pendidikan dan Ilmu Sejarah, [S. l.], v. 15, n. 2, 2019. DOI: 10.21831/istoria.v15i2.28007. Disponível em: https://journal.uny.ac.id/index.php/istoria/article/view/28007. Acesso em: 12 may. 2025.