Septaliza, Dewi. “The Effect of Modification ‘throwing-Catching ball’ in Manipulative Skill Intellectual Disability Children”. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran 6, no. 4 (December 30, 2020): 15-27. Accessed November 22, 2024. https://ojs.unpkediri.ac.id/index.php/pjk/article/view/15319.