Ghasisin, leila, Abnavi, F., Rasimahmoudi, M. and Saberi, S. (2023) “The effect of mouth opening levels on acoustic parameters of voice signal ”, Canadian Acoustics, 51(1). Available at: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/3565 (Accessed: 11 May 2024).