Ekayati, Rini, and M. Meisuri. “Analysis of Cognitive Diagnostic Assessment (CDA) in Differentiated Learning on English Subject Phase D”. Randwick International of Education and Linguistics Science Journal 4, no. 4 (December 31, 2023): 1063-1073. Accessed April 18, 2026. https://www.randwickresearch.com/index.php/rielsj/article/view/841.