Agustina, Dwi, and Ratu Karel Lina. “Effect of Bridging Exercise Interventions on Pain Reduction In the Elderly With Knee Osteoarthritis”. Asian Journal of Applied Sciences 7, no. 5 (October 18, 2019). Accessed April 25, 2024. https://ajouronline.com/index.php/AJAS/article/view/5964.