The effect of cross-training on the development of some physical abilities on the performance level of some basic volleyball skills Experimental research on a sample of Soran volleyball club juniors. Journal of the College of Basic Education, [S. l.], v. 29, n. 118, p. 455–433, 2023. DOI: 10.35950/cbej.v29i118.10214. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/10214.. Acesso em: 14 may. 2025.