Putri, B. A. and Zulmiyetri, Z. (2024) “Improve the Ability to Recognize Vowal Letters through the Media Sand Paper Letter Modification in Deaf Children”, Edumaspul: Jurnal Pendidikan, 8(1), pp. 1540-1544. Available at: https://ummaspul.e-journal.id/maspuljr/article/view/7864 (Accessed: 3July2024).