R. I. Doewes, S. Hendartoa, P. W. Adia, A. A. Purnomo Shidiqa, Ubaidillahb, and B. N. Putroa, “THE DEVELOPMENT OF BOCCIA BALL THROWING TEST INSTRUMENTS ON PALSY CEREBRAL ATHLETES”, Psychosocial rehabilitation, vol. 24, no. 6, pp. 10733–10742, Jun. 2020, doi: 10.61841/33zzr618.