Sugiman, Sugiman, Hardi Suyitno, and Mulyono Mulyono. “Profil Kemampuan Matematis Siswa SLB Di Jawa Tengah Berdasarkan Hasil Ujian Nasional Matematika”. PRISMA, Prosiding Seminar Nasional Matematika 1 (February 1, 2018): 647-655. Accessed December 21, 2024. https://journal.unnes.ac.id/sju/prisma/article/view/20212.