Implementation of The Problem-Based Learning Model to Improve Critical Thinking Skills of Grade X Students in Pancasila Educationat MA Ma’arif NU Kota Blitar. JOSAR (Journal of Students Academic Research), [S. l.], v. 11, n. 2, p. 384–394, 2026. DOI: 10.35457/gfcsbn59. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/5963. Acesso em: 8 oct. 2026.