UlandaryY. dan RochyadiE. (2021) “Improving the Early Reading Ability of Children with Down Syndrome Through Contextualized SAS Method”, International Conference on Elementary Education. Bandung, Indonesia, 3(1), hlm. 119-125. Tersedia pada: http://proceedings2.upi.edu/index.php/icee/article/view/1452 (Diakses: 20April2025).