“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”. 2024. Jurnal Orthopaedagogia 2 (02): 1-6. https://journal.uns.ac.id/index.php/orthopaedagogia/article/view/1777.