Darweesh, N. H. (2019) “Building and Standardizing the Test of Throwing the Medical 1kg-Ball with the Distinctive Arm of the Chair-Sitting: Position on the Earlier Volleyball Players at the Ages Of (14-16) Years”, KOYA UNIVERSITY JOURNAL OF HUMANITIES AND SOCIAL SCIENCES, 2(1), pp. 76–83. doi: 10.14500/kujhss.v2n1y2019.pp76-83.