PURWANTO, Edy; SUMIAJI, Asep; SETIANA, Heni. DEVELOPMENTAL DISCUSSION AS AN EFFORT TO IMPROVE THE CRITICALTHINKING OF THE XI GRADE STUDENTS OF SMA NEGERI 5 YOGYAKARTATHROUGH THE SOCIOLOGY SUBJECT. Pelita - Jurnal Penelitian Mahasiswa UNY, [S. l.], v. 8, n. 2, 2015. Disponível em: https://journal.uny.ac.id/index.php/pelita/article/view/2769. Acesso em: 2 jun. 2025.