HAJATI, Kartika. PENGEMBANGAN ALAT UNGKAP MASALAH. Perspektif Ilmu Pendidikan, [S. l.], v. 17, n. IX, p. 45–54, 2008. DOI: 10.21009/PIP.171.5. Disponível em: https://journal.unj.ac.id/unj/index.php/pip/article/view/7151. Acesso em: 5 nov. 2024.