UTAMI, Ratna Widianti; WUTSQA, Dhoriva Urwatul. Analisis kemampuan pemecahan masalah matematika dan self-efficacy siswa SMP negeri di Kabupaten Ciamis. Jurnal Riset Pendidikan Matematika, [S. l.], v. 4, n. 2, p. 166–175, 2017. DOI: 10.21831/jrpm.v4i2.14897. Disponível em: https://journal.uny.ac.id/index.php/jrpm/article/view/14897. Acesso em: 10 may. 2025.