Azmat Iqbal, et al. “Effects of Hatha Yoga on Flexibility of Shoulder, Core Back and Lower Backamong Overweight College Students”. Policy Journal of Social Science Review, vol. 2, no. 4, Oct. 2024, pp. 1-10, https://journalofsocialsciencereview.com/index.php/PJSSR/article/view/22.