Dilawar, S. . ., A. Yaseen, S. . Riffat, and S. Abdul Hamid Khalfe. “EFFECTIVENESS OF HIGH RESISTANCE VERSUS LOW RESISTANCE EXERCISES ALONG WITH STRETCHING EXERCISES IN KNEE OSTEOARTHRITIS”. Pakistan Journal of Rehabilitation, vol. 11, no. 2, July 2022, pp. 50-58, http://ojs.zu.edu.pk/ojs/index.php/pjr/article/view/1421.