Nazish Rafique, Ghazala Noor Nizami, and Anum Rafique. “EFFECTIVENESS OF ISOTONIC EXERCISES ON QUADRICEPS - HAMSTRING STRENGTH RATIO IN OSTEOARTHRITIC FEMALES”. Pakistan Journal of Rehabilitation 2, no. 2 (December 7, 2020): 15–20. Accessed May 19, 2024. http://ojs.zu.edu.pk/ojs/index.php/pjr/article/view/845.