Turner, Mitchell, Johnny Lo, Philipp Beranek, Ian Dunican, and Travis Cruickshank. “The Influence of Self-Reported Total Sleep Time and Sleep Quality on Physical Performance in Junior Tennis Players”. International Journal of Racket Sports Science 4, no. 1 (June 8, 2022). Accessed September 26, 2022. https://journal.racketsportscience.org/index.php/ijrss/article/view/71.