Muhammad Nayef Al-Roumi, J., جاسم, S. Al-Deen A. Rahim Bashir Al-Hiyali, and سیف. “The Impact of Using Some Practice Scheduling Methods on Achievement for a Number of Football and Athletics Skills of the First Intermediate Class Students”. Al-Rafidain Journal For Sport Sciences (RJSS), vol. 25, no. 76, June 2025, pp. 238-57, doi:10.33899/rjss.2022.173644.