The Effect of Brain Gym Double Doodle on Improving the Writing Ability of Tunagrahita Students at SD Al-Firdaus Surakarta: The Effect of Brain Gym Double Doodle on Improving the Writing Ability of Tunagrahita Students at SD Al-Firdaus Surakarta. orthopaedagogia. 2024;2(02):1-6. Accessed April 2, 2026. https://journal.uns.ac.id/index.php/orthopaedagogia/article/view/1777