Elrika AJ, Rahmadhani RM, Ruby AC. The Use of Flash Card Media to Improve Recognition of Numbers 1-10 in Children with Mild Mental Retardation: A Case Study at SLB N X Kudus. Jurnal Prajaiswara [Internet]. 2025 Dec. 17 [cited 2026 Aug. 10];6(2):628-33. Available from: https://prajaiswara.jambiprov.go.id/index.php/file2/article/view/183