Setiyani, Krishna, et al. “Proses Pengembangan Kemampuan Berbahasa Siswa Tunarungu Di SLB B Santi Rama ”. JPK : Jurnal Pendidikan Khusus, vol. 2, no. 2, Nov. 2025, pp. 146-55, https://journal.unj.ac.id/unj/index.php/jpk/article/view/62289.