Hadiqa Adnan, Misbah Ghous, Syed Shakil Ur Rehman, and Irum Yaqoob. “The Effects of a Static Exercise Program Verses Swiss Ball Training for Core Muscles of the Lower Back and Pelvic Region in Patients With Low Back Pain After Child Delivery. A Single Blind Randomized Control Trial”. Journal of the Pakistan Medical Association 71, no. 4 (February 3, 2021): 1058–1062. Accessed July 27, 2026. https://www.jpma.org.pk/index.php/public_html/article/view/954.