A. Al-Kareem Ghazal, Ethar, and إيثار. “Constructing the Rule Knowledge Test of Tennis for Sport Education College Students at Mosul University”. Al-Rafidain Journal For Sport Sciences (RJSS) 19, no. 60 (June 25, 2025): 207–237. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/rjss/article/view/35832.