“Improving the Writing Ability of Deaf Children through Giving Rewards in Grade 1 SLB Pangudi Luhur West Jakarta”. Educenter : Jurnal Ilmiah Pendidikan 4, no. 3 (November 15, 2025). Accessed April 18, 2026. http://jurnal.arkainstitute.co.id/index.php/educenter/article/view/1808.