G. Rosario, Martin, and Elizabeth Orozco. “Differences in Temporal Gait Parameters When Walking on Even Surface Walkway, Treadmill, and Pushing a Constant Resistant Sled”. International Journal of Physical Education, Fitness and Sports 11, no. 2 (May 3, 2022): 20–27. Accessed April 25, 2024. https://ijpefs.org/index.php/ijpefs/article/view/370.