Ramez al- Bakri, Abi, ابی, Bashar chasm Mohammed, and بشار. “Comparative Mechanical Analysis Between Open and Curved Frontal Air Flip on Gymnastics Floor Mat”. Al-Rafidain Journal For Sport Sciences (RJSS) 22, no. 69 (June 24, 2025): 105–117. Accessed August 4, 2025. https://ojs.uomosul.edu.iq/index.php/rjss/article/view/10664.