Sulasminah D, Hadis A, Wulandari D. Development of Smartboard Media to Improve Letter Recognition Ability for Students with Cerebral Palsy at Lutang State Special School. Society (Bangka. Online) [Internet]. 2022 Dec. 30 [cited 2026 Mar. 4];10(2):556-70. Available from: https://www.societyfisipubb.id/index.php/society/article/view/461