Thulhusna, Vaddilla, and Damri. “Meningkatkan Keseimbangan Tubuh Melalui Papan Titian Pada Siswa Tunagrahita Ringan”. Ranah Research : Journal of Multidisciplinary Research and Development 2, no. 4 (July 24, 2020): 26-33. Accessed March 28, 2024. https://jurnal.ranahresearch.com/index.php/R2J/article/view/301.