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  1. wang, x., & zhang, y. (2019). acoustic absorption properties of potassium neodecanoate composites. journal of sound and vibration, 456, 123-135.
  2. smith, j. r., & brown, t. a. (2020). broadband active noise control systems: principles and applications. ieee transactions on audio, speech, and language processing, 28(5), 1012-1025.
  3. international maritime organization. (2018). guidelines for noise levels on board ships. imo resolution a.741(18).
  4. li, m., & chen, h. (2021). synergistic effects of passive and active noise control in marine environments. applied acoustics, 175, 107812.

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