Sinan Hisham Rashid Al-Mudarres and Saja Khalid Jassim Al-Shammari, “The effect of Core exercises in improving the strength and flexibility of the spine for injured women with herniated discs in the vertebrae (L4, L5)”, ms, pp. 0229–0234, Apr. 2024, doi: 10.54702/xvcp4y82.