“Effectiveness of Using Smart Board Media to Improve the Ability to Recognize Alphabets in Children With Class II Autism Spectrum Disorders at SLB Negeri 1 Harau”. JUPE : Jurnal Pendidikan Mandala 9, no. 3 (September 18, 2024): 792–797. Accessed October 21, 2026. https://ejournal.mandalanursa.org/index.php/JUPE/article/view/7452.