Sjödin, F., Felder, H., Holmström, S. and Fahlström, M. 2023. Hearing the roar: Spectator noise and umpires stress in major badminton tournaments. International Journal of Racket Sports Science. 5, 1 (Jun. 2023), 57–64. DOI:https://doi.org/10.30827/ijrss.33249.