SARIYANA, Sariyana. Peningkatan Nilai Sejarah Dengan Model Snowball Throwing Di Kelas XI-IIS SMA Muhammadiyah 2 Yogyakarta. KARMAWIBANGGA Historical Studies Journal, [S. l.], v. 2, n. 1, 2019. DOI: 10.31316/fkip.v2i1.328. Disponível em: https://journal.upy.ac.id/index.php/karmawibangga/article/view/328. Acesso em: 4 may. 2026.