Sjödin, F., Felder, H., Holmström, S. and Fahlström, M. (2024) “Hearing the roar: Spectator noise and umpires stress in major badminton tournaments”, International Journal of Racket Sports Science, 5(1), pp. 57-64. Available at: https://journal.racketsportscience.org/index.php/ijrss/article/view/109 (Accessed: 8July2025).