Ahmed S, King M, Morrish TW, Zaszewska E, Pichora-Fuller K. A survey of the use of portable audio devices by university students. Canadian Acoustics [Internet]. 2006 Sep. 1 [cited 2024 Apr. 25];34(3):64-5. Available from: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1824