Zhou, Jin, Hisham Othman, Hilmi Dajani, and Tyseer Aboulnasr. “A New Feature Selection Method for Volume Control in Direct-Learning Hearing Aid Systems”. Canadian Acoustics 37, no. 3 (September 1, 2009): 132–133. Accessed April 23, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2169.