Nurhanifah, Rr Lutfiani, Wikan Budi Utami, and Isnani. “Analisis Kesulitan Belajar Matematika Pada Anak Tunarungu”. Jurnal Inovasi Pendidikan Matematika (JIPM) 3, no. 1 (April 29, 2021): 9-19. Accessed April 26, 2024. https://jurnal.umpwr.ac.id/index.php/jipm/article/view/1047.