WENNO, Izaak H. PENGEMBANGAN MODEL MODUL IPA BERBASIS PROBLEM SOLVING METHOD BERDASARKAN KARAKTERISTIK SISWA DALAM PEMBELAJARAN DI SMP/MTs. Jurnal Cakrawala Pendidikan, [S. l.], v. 2, n. 2, 2010. DOI: 10.21831/cp.v2i2.338. Disponível em: https://journal.uny.ac.id/index.php/cp/article/view/338. Acesso em: 30 jun. 2025.