Tamin, Tirza Z., and Natalia Loekito. 2018. “Aquatic Versus Land-Based Exercise for Cardiorespiratory Endurance and Quality of Life in Obese Patients With Knee Osteoarthritis: A Randomized Controlled Trial”. Medical Journal of Indonesia 27 (4), 284-92. https://doi.org/10.13181/mji.v27i4.2107.