PERBANDINGAN KEMAMPUAN BERFIKIR KRISTIS SISWA MENGGUNAKAN PROBLEM BASED LEARNING DAN CONTEXTUAL TEACHING AND LEARNING. SPEKTRA: Jurnal Kajian Pendidikan Sains, [S. l.], v. 10, n. 1, p. 128–142, 2024. DOI: 10.32699/eygagd27. Disponível em: https://ojs.unsiq.ac.id/index.php/spektra/article/view/11165. Acesso em: 28 may. 2026.