Tangahu, Wirna, and Samsi Pomalingo. “Early Detection of Cognitive Developmental Difficulties and Classroom Intervention”. Journal La Edusci 7, no. 5 (August 31, 2026): 2072-2085. Accessed September 25, 2026. https://newinera.com/index.php/JournalLaEdusci/article/view/5789.