Purwanto, E., Sumiaji, A. and Setiana, H. (2015) “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, 8(2). Available at: https://journal.uny.ac.id/index.php/pelita/article/view/2769 (Accessed: 2 June 2025).