SUKEMI, Sukemi. PENINGKATAN MINAT BELAJAR SISWA KELAS VA SD NEGERI JETIS 1 YOGYAKARTA MELALUI PROBLEM SOLVING SYSTEMATIC. Jurnal Ilmiah Guru Caraka Olah Pikir Edukatif, [S. l.], n. 1, 2015. DOI: 10.21831/jig cope.v0i1.2930. Disponível em: https://jurnal.uny.ac.id/index.php/cope/article/view/2930. Acesso em: 15 may. 2025.