WASIDA, Maria Rosadalima; HARTONO, Hartono. Analisis kesulitan menyelesaikan soal model ujian nasional matematika dan self-efficacy siswa SMA. Jurnal Riset Pendidikan Matematika, [S. l.], v. 5, n. 1, p. 82–95, 2018. DOI: 10.21831/jrpm.v5i1.10060. Disponível em: https://journal.uny.ac.id/index.php/jrpm/article/view/10060. Acesso em: 18 may. 2025.