WASET
    Han-wool Lee and  Chin-suk Hong and  Weui-bong Jung,  Active Control for Reduction of Noise Passing through Enclosure and Optimization of Microphone Position.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2012, vol. 71(11). 1602 - 1605
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/13809.