Nurhanifah RL, Utami WB, Isnani. Analisis Kesulitan Belajar Matematika Pada Anak Tunarungu. j.i.mat.edu [Internet]. 2021Apr.29 [cited 2024Nov.23];3(1):9-19. Available from: https://ebook.umpwr.ac.id/index.php/jipm/article/view/1047