Noviana, M., & Nilamsari, D. (2021). The Effect Of Physio Ball Exercise On Sitting Balance In Children With Spastic Cerebral Palsy: The Effect Of Physio Ball Exercise On Sitting Balance In Children With Spastic Cerebral Palsy. Jurnal Fisioterapi Indonesia, 1(1). Diambil dari https://jurnalfisioindonesia.com/jfi/index.php/jfti/article/view/6