Febrianty, Deliza, Zulmiyetri Zulmiyetri, Damri Damri, and Setia Budi. 2024. “Effectiveness of Activity Book Media in Improving Writing Skills in Severely Deaf Children”. Edumaspul: Jurnal Pendidikan 8 (1), 2465-70. https://ummaspul.e-journal.id/maspuljr/article/view/8263.