AZIS, Azis; SUGIMAN, Sugiman. Analisis kesulitan kognitif dan masalah afektif siswa SMA dalam belajar matematika menghadapi ujian nasional. Jurnal Riset Pendidikan Matematika, [S. l.], v. 2, n. 2, p. 162–174, 2015. DOI: 10.21831/jrpm.v2i2.7331. Disponível em: https://journal.uny.ac.id/index.php/jrpm/article/view/7331. Acesso em: 11 may. 2025.