Tamin, T. Z., and N. Loekito. “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, vol. 27, no. 4, Dec. 2018, pp. 284-92, doi:10.13181/mji.v27i4.2107.