WAGIRAN, Wagiran. PENINGKATAN KEAKTIFAN MAHASISWA DAN REDUKSI MISKONSEPSI MELALUI PENDEKATAN PROBLEM BASED LEARNING. Jurnal Kependidikan: Penelitian Inovasi Pembelajaran, [S. l.], v. 37, n. 1, 2007. DOI: 10.21831/jk.v37i1.4984. Disponível em: https://jurnal.uny.ac.id/index.php/jk/article/view/4984. Acesso em: 15 may. 2025.