Putri, L. A., O. Sitti Homdijah, D. Gunawan, and B. Susetyo. “Program for Learning the Pronunciation of Phonemes for Children With Hearing Impairment at SLBN Cileunyi”. Edumaspul: Jurnal Pendidikan, Vol. 7, no. 1, Mar. 2023, pp. 614-22, https://ummaspul.e-journal.id/maspuljr/article/view/5558.