“The Effectiveness Of The Cooperative Education Strategy In Light Of Sequential And Random Training To Learn Some Basic Volleyball Skills”. Journal of the College of Basic Education 1, no. عدد خاص (September 22, 2024): 455–473. Accessed April 20, 2025. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/11899.