Akhil Kumar Arya and  Jagdeep Singh Lather and  Lillie Dewan,  A Tool for Audio Quality Evaluation Under Hostile Environment.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2008, vol. 15(3). 487 - 497
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/12615.