Pengaruh Problem Based Learning Terhadap Keaktifan Dan Berpikir Kritis Siswa dalam Karakter Kebangsaan di SPN Polda Jatim. Jurnal Ilmiah Mandala Education, [S. l.], v. 8, n. 1, 2022. DOI: 10.58258/jime.v8i1.2701. Disponível em: https://ejournal.mandalanursa.org/index.php/JIME/article/view/2701. Acesso em: 19 sep. 2026.