Faradisya, P. P., and A. A. Sopandi. “MENGENAL HURUF HIJAIYAH BAGI SISWA TUNARUNGU MELALUI BAHASA ISYARAT ARAB”. Ranah Research : Journal of Multidisciplinary Research and Development, Vol. 2, no. 1, Oct. 2019, pp. 51-57, https://jurnal.ranahresearch.com/index.php/R2J/article/view/193.