Syahriani, Irma, and Supriadi. “The Use of Symbols for Autistic Children in the Classroom”. Proceder: Applied Linguistics, Literature, and Language Education 1, no. 2 (December 21, 2023): 112-119. Accessed June 6, 2025. https://proceedings.upi.edu/index.php/Conaplin/article/view/3193.