Qalbi, Arfi Teguh, and Jon Efendi. “Pelaksanaan Latihan Permainan Bocce Bagi Siswa Down Syndrome Di SLBN 1 Harau”. Ranah Research : Journal of Multidisciplinary Research and Development 2, no. 4 (July 20, 2020): 11-19. Accessed April 25, 2024. https://jurnal.ranahresearch.com/index.php/R2J/article/view/299.