NOER UBAY, ALIEF; ROSDIANA, LAILY. KETERAMPILAN PEMECAHAN MASALAH SISWA KELAS VIII SMP. PENSA: E-JURNAL PENDIDIKAN SAINS, [S. l.], v. 6, n. 02, 2018. Disponível em: https://ejournal.unesa.ac.id/index.php/pensa/article/view/24435. Acesso em: 3 apr. 2025.