HARDHI, Titan Rohkmutiana; SUDRAJAT, Ajat. THE REINFORCEMENT OF THE CHARACTER VALUES IN THE HISTORY SUBJECT AT SMA NEGERI 1 KOTA YOGYAKARTA. ISTORIA : Jurnal Pendidikan dan Ilmu Sejarah, [S. l.], v. 14, n. 2, 2018. DOI: 10.21831/istoria.v14i2.22251. Disponível em: https://jurnal.uny.ac.id/index.php/istoria/article/view/22251. Acesso em: 14 may. 2025.